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Update tweet_sentiment.py #2

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d6e6019
Update tweet_sentiment.py
Jul 20, 2014
d271856
Update tweet_sentiment.py
Jul 20, 2014
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60 changes: 22 additions & 38 deletions tweet_sentiment.py
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Original file line number Diff line number Diff line change
@@ -1,64 +1,48 @@
#!/usr/bin/python
import sys
import json

sentimentData = sys.argv[1] #AFIN-111.txt
twitterData = sys.argv[2] #output.txt

def tweet_dict(twitterData):
''' (file) -> list of dictionaries
This method should take your output.txt
file and create a list of dictionaries.
'''

twitter_list_dict = []
twitterfile = open(twitterData)
for line in twitterfile:
#twitter_list_dict.append(json.loads(line.decode('utf-8-sig')))
twitter_list_dict.append(json.loads(line))
twitter_list_dict.append(json.loads(line))
return twitter_list_dict
#return data_read["text"]


def sentiment_dict(sentimentData):
''' (file) -> dictionary
This method should take your sentiment file
and create a dictionary in the form {word: value}
'''

afinnfile = open(sentimentData)
scores = {} # initialize an empty dictionary
scores = {}
for line in afinnfile:
term, score = line.split("\t") # The file is tab-delimited. "\t" means "tab character"
scores[term] = float(score) # Convert the score to an integer.
term, score = line.split("\t")
scores[term] = int(score)

return scores # Print every (term, score) pair in the dictionary
return scores

def main():
tweets = tweet_dict(twitterData)
sentiment = sentiment_dict(sentimentData)

'''Create a method below that loops through each tweet in your
twees_list. For each individual tweet it should add up you sentiment
score, based on the sent_dict.
'''
for index in range(len(tweets)):
tweet_word = tweets[index]["text"].split()
sent_score = 0
for word in tweet_word:
word = word.rstrip('?:!.,;"!@')
word = word.replace("\n", "")
if index and 'text' in tweets[index]:
tweet_word = tweets[index]['text'].split()
sent_score = 0
for word in tweet_word:
word = word.rstrip('?:!.,;"!@')
word = word.replace("\n", "")

if not (word.encode('utf-8', 'ignore') == ""):
if word.encode('utf-8') in sentiment.keys():
sent_score = sent_score + float(sentiment[word])
if not (word.encode('utf-8', 'ignore') == ""):
if word.encode('utf-8') in sentiment.keys():
sent_score = sent_score + float(sentiment[word])

else:
sent_score = sent_score

print float(sent_score)


else:
sent_score = sent_score





print float(sent_score)

if __name__ == '__main__':
main()