107 lines
2.7 KiB
Python
107 lines
2.7 KiB
Python
from eca import *
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from eca.generators import start_offline_tweets
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import random
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import re
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## You might have to update the root path to point to the correct path
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## (by default, it points to <rules>_static)
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root_content_path = 'dashboard_static'
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# binds the 'setup' function as the action for the 'init' event
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# the action will be called with the context and the event
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@event('init')
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def setup(ctx, e):
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start_offline_tweets('sports1.txt', event_name="tweet", time_factor=0.1)
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ctx.count = 0
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# fire('sample', {'previous': 0.0})
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# define a normal Python function
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def clip(lower, value, upper):
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return max(lower, min(value, upper))
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# simple word splitter
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pattern = re.compile('\W+')
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# sample stopword list, needs to be much more sophisticated
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stopwords = ["volleyball", "football", "basketball", "baseball", "tennis", "cricket", "soccer", "rugby"]
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def words(message):
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result = pattern.split(message)
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result = map(lambda w: w.lower(), result)
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result = filter(lambda w: w in stopwords, result)
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result = filter(lambda w: len(w) > 2, result)
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return result
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@event('tweet')
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def generate_tweet(ctx, e):
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tweet = dict(e.data)
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try:
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try:
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tweet.pop("id_str")
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except KeyError:
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pass
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try:
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tweet.pop("display_text_range")
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except KeyError:
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pass
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try:
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tweet.pop("in_reply_to_status_id")
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except KeyError:
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pass
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try:
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tweet.pop("in_reply_to_status_id_str")
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except KeyError:
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pass
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try:
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tweet.pop("in_reply_to_user_id")
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except KeyError:
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pass
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try:
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tweet.pop("in_reply_to_user_id_str")
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except KeyError:
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pass
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try:
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tweet.pop("in_reply_to_screen_name")
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except KeyError:
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pass
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try:
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tweet.pop("geo")
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except KeyError:
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pass
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try:
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tweet.pop("coordinates")
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except KeyError:
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pass
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try:
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tweet.pop("place")
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except KeyError:
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pass
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try:
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tweet.pop("contributors")
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except KeyError:
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pass
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try:
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tweet.pop("is_quote_status")
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except KeyError:
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pass
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except:
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pass
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# base sample on previous one
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# sample = clip(-100, e.data['previous'] + random.uniform(+5.0, -5.0), 100)
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# emit to outside world
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emit('tweet', tweet)
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for w in words(tweet['text']):
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emit('pie', {
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'action': 'add',
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'value': (str(w), 1)
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})
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# # chain event
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# fire('tweet', {'previous': tweet}, delay=0.05)
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