From 9f61c619047f526968961d43f88d4ec94901129b Mon Sep 17 00:00:00 2001
From: Janez K <janez.kranjc@gmail.com>
Date: Wed, 16 Oct 2013 10:38:00 +0200
Subject: [PATCH] added text sentiment analysis

---
 workflows/streaming/db/package_data.json | 2016 +++++++++++-----------
 workflows/streaming/library.py           |   46 +
 2 files changed, 1098 insertions(+), 964 deletions(-)

diff --git a/workflows/streaming/db/package_data.json b/workflows/streaming/db/package_data.json
index ac833d3..bb04be1 100644
--- a/workflows/streaming/db/package_data.json
+++ b/workflows/streaming/db/package_data.json
@@ -1,965 +1,1053 @@
 [
-  {
-    "pk": 48, 
-    "model": "workflows.category", 
-    "fields": {
-      "uid": "ca549cd5-2041-46f1-b175-a743b71b0e9b", 
-      "parent": null, 
-      "workflow": null, 
-      "user": null, 
-      "order": 1, 
-      "name": "Streaming"
-    }
-  }, 
-  {
-    "pk": 292, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Add neutral zone", 
-      "is_streaming": false, 
-      "uid": "722e5c1f-9d52-4fa1-81f4-afde8ea508d8", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "neutral_zone.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_add_neutral_zone", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 719, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 292, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "uid": "f3027af6-ee71-4991-9ae7-b8877de16b35", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": null, 
-      "variable": "ltw", 
-      "parameter": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 720, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 292, 
-      "name": "Neutral zone", 
-      "short_name": "nz", 
-      "uid": "607375c0-f4e3-43b8-9f99-2830ac7e5c83", 
-      "default": "0.1", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "text", 
-      "variable": "zone", 
-      "parameter": true, 
-      "order": 2, 
-      "description": "A value between 0 and 1"
-    }
-  }, 
-  {
-    "pk": 317, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 292, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "variable": "ltw", 
-      "uid": "f285bb7f-4298-4ef4-bab8-9d15572775f7", 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 280, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Filter tweets by language", 
-      "is_streaming": false, 
-      "uid": "63608f38-ee19-4898-90ba-ea2a928daa1f", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "filter_tweets.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_filter_tweets_by_language", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 698, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 280, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "uid": "e969d30e-dc5c-4c45-8fa4-319e83f20699", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": null, 
-      "variable": "ltw", 
-      "parameter": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 699, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 280, 
-      "name": "Language", 
-      "short_name": "lan", 
-      "uid": "9befb8ed-7644-4f41-8887-1c6f74bdeba7", 
-      "default": "en", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "text", 
-      "variable": "lang", 
-      "parameter": true, 
-      "order": 2, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 308, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 280, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "variable": "ltw", 
-      "uid": "5642b7b5-596b-475c-b59c-2656427482ad", 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 281, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "RSS Reader", 
-      "is_streaming": true, 
-      "uid": "723e4654-abf4-4c9f-920f-08915c4d7a72", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_rss_reader", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 700, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 281, 
-      "name": "RSS URL", 
-      "short_name": "url", 
-      "uid": "bab53d85-8423-409c-91c3-f36a857b5e5f", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "text", 
-      "variable": "url", 
-      "parameter": true, 
-      "order": 1, 
-      "description": "The URL of the RSS feed"
-    }
-  }, 
-  {
-    "pk": 309, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 281, 
-      "name": "URL", 
-      "short_name": "url", 
-      "variable": "url", 
-      "uid": "50d8c3ec-e1df-4f0a-b743-5e00509fed02", 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 291, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Remove words from tweets", 
-      "is_streaming": false, 
-      "uid": "258e97c6-e44d-41a3-97c0-689de94f3049", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_remove_words_from_tweets", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 717, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 291, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "uid": "68692ac4-df32-432d-8b10-00ed68ec7c04", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": null, 
-      "variable": "ltw", 
-      "parameter": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 718, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 291, 
-      "name": "Words", 
-      "short_name": "wrd", 
-      "uid": "69b06741-8055-4dad-b677-3940d3434bc2", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "textarea", 
-      "variable": "words", 
-      "parameter": true, 
-      "order": 2, 
-      "description": "One word or phrase per line"
-    }
-  }, 
-  {
-    "pk": 316, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 291, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "variable": "ltw", 
-      "uid": "fa942ac2-f92a-4f42-a806-56f359d41d93", 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 290, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Simulate stream from Gamasystem csv", 
-      "is_streaming": true, 
-      "uid": "7a72dcc4-53a2-4a45-96e6-31b0c2e01e32", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "twitter.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_simulate_stream_from_csv", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": "Simulates a stream from gama system's csv export"
-    }
-  }, 
-  {
-    "pk": 716, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 290, 
-      "name": "CSV file", 
-      "short_name": "csv", 
-      "uid": "e064e54e-47de-42a1-a9a5-fa1552845403", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "file", 
-      "variable": "csv", 
-      "parameter": true, 
-      "order": 1, 
-      "description": "CSV file exportet by gamasystem's perceptionanalytics"
-    }
-  }, 
-  {
-    "pk": 315, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 290, 
-      "name": "List of tweets", 
-      "short_name": "ltw", 
-      "variable": "ltw", 
-      "uid": "c63bf850-8c95-40e3-afc9-25ecb2783c44", 
-      "order": 1, 
-      "description": "A list of Tweets."
-    }
-  }, 
-  {
-    "pk": 293, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Simulate stream from text file", 
-      "is_streaming": true, 
-      "uid": "9a20da2e-0903-4332-8938-63b15d370657", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "twitter.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_simulate_stream_from_text_file", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 721, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 293, 
-      "name": "Text file", 
-      "short_name": "txt", 
-      "uid": "b3f3126c-6004-41f4-839b-08e047ffcb62", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "file", 
-      "variable": "file", 
-      "parameter": true, 
-      "order": 1, 
-      "description": "Text file of line separated tweets"
-    }
-  }, 
-  {
-    "pk": 318, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 293, 
-      "name": "List of tweets", 
-      "short_name": "ltw", 
-      "variable": "ltw", 
-      "uid": "76b17d4f-7bf4-4f7d-9685-1f2cb4dda73e", 
-      "order": 1, 
-      "description": "A list of Tweets."
-    }
-  }, 
-  {
-    "pk": 282, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Sliding Window", 
-      "is_streaming": true, 
-      "uid": "b21b4e13-8d15-4584-ad17-03405a79b020", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "sliding-window.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_sliding_window", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 701, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 282, 
-      "name": "List", 
-      "short_name": "lst", 
-      "uid": "5411d874-0e24-446e-88b2-065c23ee2817", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": null, 
-      "variable": "list", 
-      "parameter": false, 
-      "order": 1, 
-      "description": "Any type of list"
-    }
-  }, 
-  {
-    "pk": 702, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 282, 
-      "name": "Size", 
-      "short_name": "siz", 
-      "uid": "fb2215c6-04e6-4c0b-97e5-f380c4b2f6e8", 
-      "default": "500", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "text", 
-      "variable": "size", 
-      "parameter": true, 
-      "order": 2, 
-      "description": "Window size"
-    }
-  }, 
-  {
-    "pk": 310, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 282, 
-      "name": "List", 
-      "short_name": "lst", 
-      "variable": "list", 
-      "uid": "02cfba05-bf1c-44f1-a94a-324feed8f3bf", 
-      "order": 1, 
-      "description": "The window"
-    }
-  }, 
-  {
-    "pk": 283, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Split positive and negative tweets", 
-      "is_streaming": false, 
-      "uid": "2786eaa2-3505-4d44-9962-23df9f23c072", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "split.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_split_pos_neg", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 703, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 283, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "uid": "eea9cd8a-dbbb-4c08-98c4-d0d6df97aee0", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": null, 
-      "variable": "ltw", 
-      "parameter": false, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 311, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 283, 
-      "name": "Positive tweets", 
-      "short_name": "ptw", 
-      "variable": "ptw", 
-      "uid": "8694851c-3f97-4177-835e-fb49c43f8dcd", 
-      "order": 1, 
-      "description": ""
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-  }, 
-  {
-    "pk": 312, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 283, 
-      "name": "Negative tweets", 
-      "short_name": "ntw", 
-      "variable": "ntw", 
-      "uid": "bb2debb9-914d-4c8a-abc2-3eff09009dd9", 
-      "order": 2, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 284, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Tweet Sentiment Analysis", 
-      "is_streaming": true, 
-      "uid": "62e7f354-d6c7-4c4c-b1b7-795ac613a7e0", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "sentiment.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_tweet_sentiment_service", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": "Annotates the list of tweets with sentiments, reliability and a corrected language."
-    }
-  }, 
-  {
-    "pk": 704, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 284, 
-      "name": "List of Tweets", 
-      "short_name": "ltw", 
-      "uid": "bf47f1f1-d4e2-47f8-bbe3-fa28281763e0", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": null, 
-      "variable": "ltw", 
-      "parameter": false, 
-      "order": 1, 
-      "description": "List of tweets generated by the twitter feed."
-    }
-  }, 
-  {
-    "pk": 313, 
-    "model": "workflows.abstractoutput", 
-    "fields": {
-      "widget": 284, 
-      "name": "Sentiment Annotated List Of Tweets", 
-      "short_name": "ltw", 
-      "variable": "ltw", 
-      "uid": "163a4c4a-b72e-439e-85a1-eaa82fdd8846", 
-      "order": 1, 
-      "description": "An annotated list of tweets with Sentiment, Language and Reliability."
-    }
-  }, 
-  {
-    "pk": 285, 
-    "model": "workflows.abstractwidget", 
-    "fields": {
-      "category": 48, 
-      "treeview_image": "", 
-      "name": "Twitter", 
-      "is_streaming": true, 
-      "uid": "3a929977-0708-4f92-8296-2e109ff0566a", 
-      "interaction_view": "", 
-      "image": "", 
-      "package": "streaming", 
-      "static_image": "twitter.png", 
-      "post_interact_action": "", 
-      "user": null, 
-      "visualization_view": "", 
-      "streaming_visualization_view": "", 
-      "action": "streaming_twitter", 
-      "wsdl_method": "", 
-      "wsdl": "", 
-      "interactive": false, 
-      "has_progress_bar": false, 
-      "order": 1, 
-      "description": "Queries the twitter API for tweets. Also works in a streaming environment."
-    }
-  }, 
-  {
-    "pk": 705, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 285, 
-      "name": "Query", 
-      "short_name": "q", 
-      "uid": "07b8a51c-41d9-48af-b823-92e94ce300d2", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "textarea", 
-      "variable": "query", 
-      "parameter": true, 
-      "order": 1, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 706, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 285, 
-      "name": "Geocode", 
-      "short_name": "geo", 
-      "uid": "80d1e542-7f7c-4a8e-b683-764d0a754b03", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "text", 
-      "variable": "geocode", 
-      "parameter": true, 
-      "order": 2, 
-      "description": ""
-    }
-  }, 
-  {
-    "pk": 707, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 285, 
-      "name": "Use ClowdFlows authentication (warning: not stable)", 
-      "short_name": "cfa", 
-      "uid": "c78c8f03-92c4-4f6c-972d-c064baecd09a", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "checkbox", 
-      "variable": "cfauth", 
-      "parameter": true, 
-      "order": 3, 
-      "description": "If this is set, the default consumer and access tokens are used."
-    }
-  }, 
-  {
-    "pk": 708, 
-    "model": "workflows.abstractinput", 
-    "fields": {
-      "widget": 285, 
-      "name": "Consumer Key", 
-      "short_name": "ck", 
-      "uid": "ed2db381-2ed2-4a4d-bd6d-9f9dc0430a50", 
-      "default": "", 
-      "required": false, 
-      "multi": false, 
-      "parameter_type": "text", 
-      "variable": "ck", 
-      "parameter": true, 
-      "order": 4, 
-      "description": "Go to http://dev.twitter.com and create an app. The consumer key and secret will be generated for you after."
-    }
-  }, 
-  {
-    "pk": 709, 
-    "model": "workflows.abstractinput", 
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-      "streaming_visualization_view": "streaming_sentiment_graph", 
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-      "streaming_visualization_view": "streaming_tweet_cloud", 
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-      "parameter": false, 
-      "order": 1, 
-      "description": "List of tweets"
-    }
-  }
-]
\ No newline at end of file
+{
+  "pk": 37, 
+  "model": "workflows.category", 
+  "fields": {
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+{
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+  "model": "workflows.abstractwidget", 
+  "fields": {
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+    "treeview_image": "", 
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+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_add_neutral_zone", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
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+  "model": "workflows.abstractinput", 
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+    "multi": false, 
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+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 429, 
+  "model": "workflows.abstractinput", 
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+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "zone", 
+    "parameter": true, 
+    "order": 2, 
+    "description": "A value between 0 and 1"
+  }
+},
+{
+  "pk": 222, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
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+    "name": "List of Tweets", 
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+  "model": "workflows.abstractwidget", 
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+    "treeview_image": "", 
+    "name": "Filter tweets by language", 
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+    "image": "", 
+    "package": "streaming", 
+    "static_image": "filter_tweets.png", 
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+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_filter_tweets_by_language", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
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+  "model": "workflows.abstractinput", 
+  "fields": {
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+    "name": "List of Tweets", 
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+    "parameter": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 431, 
+  "model": "workflows.abstractinput", 
+  "fields": {
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+    "name": "Language", 
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+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "lang", 
+    "parameter": true, 
+    "order": 2, 
+    "description": ""
+  }
+},
+{
+  "pk": 223, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
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+    "name": "List of Tweets", 
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+},
+{
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+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 37, 
+    "treeview_image": "", 
+    "name": "RSS Reader", 
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+    "uid": "723e4654-abf4-4c9f-920f-08915c4d7a72", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_rss_reader", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 432, 
+  "model": "workflows.abstractinput", 
+  "fields": {
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+    "name": "RSS URL", 
+    "short_name": "url", 
+    "uid": "bab53d85-8423-409c-91c3-f36a857b5e5f", 
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+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "url", 
+    "parameter": true, 
+    "order": 1, 
+    "description": "The URL of the RSS feed"
+  }
+},
+{
+  "pk": 224, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 202, 
+    "name": "URL", 
+    "short_name": "url", 
+    "variable": "url", 
+    "uid": "50d8c3ec-e1df-4f0a-b743-5e00509fed02", 
+    "order": 1, 
+    "description": ""
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+},
+{
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+  "model": "workflows.abstractwidget", 
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+    "treeview_image": "", 
+    "name": "Remove words from tweets", 
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+    "image": "", 
+    "package": "streaming", 
+    "static_image": "", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_remove_words_from_tweets", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 433, 
+  "model": "workflows.abstractinput", 
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+    "name": "List of Tweets", 
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+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 434, 
+  "model": "workflows.abstractinput", 
+  "fields": {
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+    "name": "Words", 
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+    "required": false, 
+    "multi": false, 
+    "parameter_type": "textarea", 
+    "variable": "words", 
+    "parameter": true, 
+    "order": 2, 
+    "description": "One word or phrase per line"
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+},
+{
+  "pk": 225, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
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+    "name": "List of Tweets", 
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+{
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+  "model": "workflows.abstractwidget", 
+  "fields": {
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+    "treeview_image": "", 
+    "name": "Simulate stream from Gamasystem csv", 
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+    "uid": "7a72dcc4-53a2-4a45-96e6-31b0c2e01e32", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "twitter.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_simulate_stream_from_csv", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": "Simulates a stream from gama system's csv export"
+  }
+},
+{
+  "pk": 435, 
+  "model": "workflows.abstractinput", 
+  "fields": {
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+    "name": "CSV file", 
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+    "required": false, 
+    "multi": false, 
+    "parameter_type": "file", 
+    "variable": "csv", 
+    "parameter": true, 
+    "order": 1, 
+    "description": "CSV file exportet by gamasystem's perceptionanalytics"
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+},
+{
+  "pk": 226, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
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+    "name": "List of tweets", 
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+    "description": "A list of Tweets."
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+},
+{
+  "pk": 205, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 37, 
+    "treeview_image": "", 
+    "name": "Simulate stream from text file", 
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+    "uid": "9a20da2e-0903-4332-8938-63b15d370657", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "twitter.png", 
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+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_simulate_stream_from_text_file", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 436, 
+  "model": "workflows.abstractinput", 
+  "fields": {
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+    "name": "Text file", 
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+    "uid": "b3f3126c-6004-41f4-839b-08e047ffcb62", 
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+    "required": false, 
+    "multi": false, 
+    "parameter_type": "file", 
+    "variable": "file", 
+    "parameter": true, 
+    "order": 1, 
+    "description": "Text file of line separated tweets"
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+},
+{
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+  "model": "workflows.abstractoutput", 
+  "fields": {
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+    "name": "List of tweets", 
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+    "uid": "76b17d4f-7bf4-4f7d-9685-1f2cb4dda73e", 
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+    "description": "A list of Tweets."
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+},
+{
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+  "model": "workflows.abstractwidget", 
+  "fields": {
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+    "treeview_image": "", 
+    "name": "Sliding Window", 
+    "is_streaming": true, 
+    "uid": "b21b4e13-8d15-4584-ad17-03405a79b020", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "sliding-window.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_sliding_window", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 437, 
+  "model": "workflows.abstractinput", 
+  "fields": {
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+    "name": "List", 
+    "short_name": "lst", 
+    "uid": "5411d874-0e24-446e-88b2-065c23ee2817", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "list", 
+    "parameter": false, 
+    "order": 1, 
+    "description": "Any type of list"
+  }
+},
+{
+  "pk": 438, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 206, 
+    "name": "Size", 
+    "short_name": "siz", 
+    "uid": "fb2215c6-04e6-4c0b-97e5-f380c4b2f6e8", 
+    "default": "500", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "size", 
+    "parameter": true, 
+    "order": 2, 
+    "description": "Window size"
+  }
+},
+{
+  "pk": 228, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 206, 
+    "name": "List", 
+    "short_name": "lst", 
+    "variable": "list", 
+    "uid": "02cfba05-bf1c-44f1-a94a-324feed8f3bf", 
+    "order": 1, 
+    "description": "The window"
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+},
+{
+  "pk": 207, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 37, 
+    "treeview_image": "", 
+    "name": "Split positive and negative tweets", 
+    "is_streaming": false, 
+    "uid": "2786eaa2-3505-4d44-9962-23df9f23c072", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "split.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_split_pos_neg", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 439, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 207, 
+    "name": "List of Tweets", 
+    "short_name": "ltw", 
+    "uid": "eea9cd8a-dbbb-4c08-98c4-d0d6df97aee0", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 229, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 207, 
+    "name": "Positive tweets", 
+    "short_name": "ptw", 
+    "variable": "ptw", 
+    "uid": "8694851c-3f97-4177-835e-fb49c43f8dcd", 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 230, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 207, 
+    "name": "Negative tweets", 
+    "short_name": "ntw", 
+    "variable": "ntw", 
+    "uid": "bb2debb9-914d-4c8a-abc2-3eff09009dd9", 
+    "order": 2, 
+    "description": ""
+  }
+},
+{
+  "pk": 214, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 37, 
+    "treeview_image": "", 
+    "name": "Text Sentiment Analysis", 
+    "is_streaming": true, 
+    "uid": "f54ed3e2-280e-48cf-b1f3-7e8fcfa2b94a", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "sentiment.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_sentiment_analysis", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 452, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 214, 
+    "name": "Text", 
+    "short_name": "tex", 
+    "uid": "f9236516-4a3b-4441-af21-86930bbd958a", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "text", 
+    "parameter": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 453, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 214, 
+    "name": "Language", 
+    "short_name": "lng", 
+    "uid": "456adb59-6533-4d24-98c2-be076c43c1fb", 
+    "default": "en", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "lang", 
+    "parameter": true, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 233, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 214, 
+    "name": "Sentiment", 
+    "short_name": "sen", 
+    "variable": "sentiment", 
+    "uid": "f7d0779a-92ed-4953-95a6-2cb4da96c75f", 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 234, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 214, 
+    "name": "Reliability", 
+    "short_name": "rel", 
+    "variable": "reliability", 
+    "uid": "797fcd60-a9f5-492d-9f67-833d8c606617", 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 208, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 37, 
+    "treeview_image": "", 
+    "name": "Tweet Sentiment Analysis", 
+    "is_streaming": true, 
+    "uid": "62e7f354-d6c7-4c4c-b1b7-795ac613a7e0", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "sentiment.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_tweet_sentiment_service", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": "Annotates the list of tweets with sentiments, reliability and a corrected language."
+  }
+},
+{
+  "pk": 440, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 208, 
+    "name": "List of Tweets", 
+    "short_name": "ltw", 
+    "uid": "bf47f1f1-d4e2-47f8-bbe3-fa28281763e0", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": "List of tweets generated by the twitter feed."
+  }
+},
+{
+  "pk": 231, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 208, 
+    "name": "Sentiment Annotated List Of Tweets", 
+    "short_name": "ltw", 
+    "variable": "ltw", 
+    "uid": "163a4c4a-b72e-439e-85a1-eaa82fdd8846", 
+    "order": 1, 
+    "description": "An annotated list of tweets with Sentiment, Language and Reliability."
+  }
+},
+{
+  "pk": 209, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 37, 
+    "treeview_image": "", 
+    "name": "Twitter", 
+    "is_streaming": true, 
+    "uid": "3a929977-0708-4f92-8296-2e109ff0566a", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "twitter.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "", 
+    "action": "streaming_twitter", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": "Queries the twitter API for tweets. Also works in a streaming environment."
+  }
+},
+{
+  "pk": 441, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 209, 
+    "name": "Query", 
+    "short_name": "q", 
+    "uid": "07b8a51c-41d9-48af-b823-92e94ce300d2", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "textarea", 
+    "variable": "query", 
+    "parameter": true, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 442, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 209, 
+    "name": "Geocode", 
+    "short_name": "geo", 
+    "uid": "80d1e542-7f7c-4a8e-b683-764d0a754b03", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "geocode", 
+    "parameter": true, 
+    "order": 2, 
+    "description": ""
+  }
+},
+{
+  "pk": 443, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 209, 
+    "name": "Use ClowdFlows authentication (warning: not stable)", 
+    "short_name": "cfa", 
+    "uid": "c78c8f03-92c4-4f6c-972d-c064baecd09a", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "checkbox", 
+    "variable": "cfauth", 
+    "parameter": true, 
+    "order": 3, 
+    "description": "If this is set, the default consumer and access tokens are used."
+  }
+},
+{
+  "pk": 444, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 209, 
+    "name": "Consumer Key", 
+    "short_name": "ck", 
+    "uid": "ed2db381-2ed2-4a4d-bd6d-9f9dc0430a50", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "ck", 
+    "parameter": true, 
+    "order": 4, 
+    "description": "Go to http://dev.twitter.com and create an app. The consumer key and secret will be generated for you after."
+  }
+},
+{
+  "pk": 445, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 209, 
+    "name": "Consumer Secret", 
+    "short_name": "cs", 
+    "uid": "9b9d6268-675a-46c5-82d5-b143e5fdd326", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "cs", 
+    "parameter": true, 
+    "order": 5, 
+    "description": ""
+  }
+},
+{
+  "pk": 446, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 209, 
+    "name": "Access Token", 
+    "short_name": "at", 
+    "uid": "a951f2d1-c2d1-40b3-afe9-799195e03aa0", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "at", 
+    "parameter": true, 
+    "order": 6, 
+    "description": ""
+  }
+},
+{
+  "pk": 447, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 209, 
+    "name": "Access Token Secret", 
+    "short_name": "as", 
+    "uid": "299ae040-2916-4b88-8a79-3ced689ef23f", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": "text", 
+    "variable": "as", 
+    "parameter": true, 
+    "order": 7, 
+    "description": ""
+  }
+},
+{
+  "pk": 232, 
+  "model": "workflows.abstractoutput", 
+  "fields": {
+    "widget": 209, 
+    "name": "List of tweets", 
+    "short_name": "ltw", 
+    "variable": "ltw", 
+    "uid": "212aab18-6058-4e35-b64c-f1e1fb1078b7", 
+    "order": 1, 
+    "description": "A list of Tweets."
+  }
+},
+{
+  "pk": 38, 
+  "model": "workflows.category", 
+  "fields": {
+    "uid": "d0803d58-35d4-4590-bb32-f2041e735247", 
+    "parent": 37, 
+    "workflow": null, 
+    "user": null, 
+    "order": 1, 
+    "name": "Streaming Visualizations"
+  }
+},
+{
+  "pk": 210, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 38, 
+    "treeview_image": "", 
+    "name": "Collect and Display tweets", 
+    "is_streaming": true, 
+    "uid": "f950409e-5913-4937-b7e5-7d9677a88e19", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "display-tweets.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "streaming_collect_and_display_visualization", 
+    "action": "streaming_collect_and_display_tweets", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 448, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 210, 
+    "name": "List of Tweets", 
+    "short_name": "ltw", 
+    "uid": "8479d41b-43af-4db9-a144-d0a438400404", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": "List of tweets (can be annotated or not)"
+  }
+},
+{
+  "pk": 211, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 38, 
+    "treeview_image": "", 
+    "name": "Display tweets", 
+    "is_streaming": true, 
+    "uid": "95027c9a-b555-4b47-9f9a-57cc4e40fb96", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "display-tweets.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "streaming_display_tweets_visualization", 
+    "action": "streaming_display_tweets", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 449, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 211, 
+    "name": "List of Tweets", 
+    "short_name": "ltw", 
+    "uid": "e8fc4c63-2e17-4ad4-a3ab-6ec8d554ecac", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": "List of tweets (can be annotated or not)"
+  }
+},
+{
+  "pk": 212, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 38, 
+    "treeview_image": "", 
+    "name": "Sentiment graph", 
+    "is_streaming": true, 
+    "uid": "c4dc0648-79b0-49e8-b670-aef1f511050d", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "graph.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "streaming_sentiment_graph", 
+    "action": "streaming_sentiment_graph", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 450, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 212, 
+    "name": "List of Tweets", 
+    "short_name": "ltw", 
+    "uid": "0413b69e-b954-4a77-a8ad-59dc559ee4c6", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": "List of tweets (can be annotated or not)"
+  }
+},
+{
+  "pk": 213, 
+  "model": "workflows.abstractwidget", 
+  "fields": {
+    "category": 38, 
+    "treeview_image": "", 
+    "name": "Tweet word cloud", 
+    "is_streaming": true, 
+    "uid": "e83e17a4-6e8a-40de-8ebe-585503d065e5", 
+    "interaction_view": "", 
+    "image": "", 
+    "package": "streaming", 
+    "static_image": "word-cloud.png", 
+    "post_interact_action": "", 
+    "user": null, 
+    "visualization_view": "", 
+    "streaming_visualization_view": "streaming_tweet_cloud", 
+    "action": "streaming_display_tweets", 
+    "wsdl_method": "", 
+    "wsdl": "", 
+    "interactive": false, 
+    "has_progress_bar": false, 
+    "order": 1, 
+    "description": ""
+  }
+},
+{
+  "pk": 451, 
+  "model": "workflows.abstractinput", 
+  "fields": {
+    "widget": 213, 
+    "name": "List of Tweets", 
+    "short_name": "ltw", 
+    "uid": "98c77b95-1221-4a85-bdbf-6436327e39b3", 
+    "default": "", 
+    "required": false, 
+    "multi": false, 
+    "parameter_type": null, 
+    "variable": "ltw", 
+    "parameter": false, 
+    "order": 1, 
+    "description": "List of tweets"
+  }
+}
+]
diff --git a/workflows/streaming/library.py b/workflows/streaming/library.py
index c7517d1..667e842 100644
--- a/workflows/streaming/library.py
+++ b/workflows/streaming/library.py
@@ -245,6 +245,52 @@ def streaming_tweet_sentiment_service(input_dict,widget,stream=None):
 
     return output_dict
 
+def streaming_sentiment_analysis(input_dict,widget,stream=None):
+    import pickle
+    from pysimplesoap.client import SoapClient, SoapFault
+    import pysimplesoap
+
+    client = SoapClient(location = "http://batman.ijs.si:8008/",action = 'http://batman.ijs.si:8008/',namespace = "http://example.com/tweetsentiment.wsdl",soap_ns='soap',trace = False,ns = False)
+    pysimplesoap.client.TIMEOUT = 60
+
+    try:
+        input_dict['lang']
+    except:
+        input_dict['lang']="en"
+
+    #list_of_tweets = input_dict['ltw']
+
+    new_list_of_tweets = []
+
+    new_list_of_tweets.append({'id':0,'text':input_dict['text'],'language':input_dict['lang']})
+
+    #for tweet in list_of_tweets:
+    #    new_list_of_tweets.append({'id':tweet['id'],'text':tweet['text'],'language':tweet['lang']})
+
+    pickled_list_of_tweets = pickle.dumps(new_list_of_tweets)
+
+    response = client.TweetSentimentService(tweets=pickled_list_of_tweets)
+
+    new_ltw = pickle.loads(str(response.TweetSentimentResult))
+
+    output_dict = {}
+
+    #i=0
+    for new_tweet in new_ltw:
+        output_dict['sentiment']=new_tweet['sentiment']
+        output_dict['language']=new_tweet['language']
+        output_dict['reliability']=new_tweet['reliability']
+        #list_of_tweets[i]['sentiment']=new_tweet['sentiment']
+        #list_of_tweets[i]['lang']=new_tweet['language']
+        #list_of_tweets[i]['reliability']=new_tweet['reliability']
+        #i = i + 1
+
+    #output_dict = {}
+
+    #output_dict['ltw'] = list_of_tweets
+
+    return output_dict
+
 def streaming_twitter(input_dict,widget,stream=None):
     import tweepy
     from streams.models import StreamWidgetData
-- 
GitLab