def post(self):
query = self.request.get("query_1")
if query == "":
self.render('TweetScoreMain.html', error='Please enter a valid query', query=query)
else:
[list_tweets, total_results, time_search] = algorithm.getpasttweets(query)
if list_tweets == -1:
self.redirect('/error')
elif list_tweets == -2 or list_tweets == []:
self.render('TweetScoreMain.html', error='Too many requests. We apologize but this is a free service and rate limited by Twitter API (which has exceeded). Please try again in 5 minutes.')
elif list_tweets == -3:
self.render('TweetScoreMain.html', error='Unknown Error occured please try again, we apologize for inconvenience')
elif list_tweets == -4:
self.render('TweetScoreMain.html', error='Not enough results for your search query. Please try another query.')
else:
list_tweets_5 = algorithm.tweetformat(list_tweets)
features = algorithm.getfeatures(list_tweets, list_tweets_5)
[features_final, list_labels, num_labels] = algorithm.classification(features)
[list_tweets_positive, list_tweets_negative, list_tweets_neutral] = algorithm.selecttweets(list_tweets, list_labels, features_final, num_labels)
popularity_score = algorithm.popularityscore(num_labels, total_results, time_search)
popularity_score_float = float(popularity_score)
plotdata = [['Objectivity Score', 'Positive', 'Negative', 'Neutral']]
for i in range(0,len(list_labels)):
obj_score = features_final[i][0]
subj_score = features_final[i][1]
if list_labels[i] == "1":
plotdata.append([obj_score, subj_score, None, None])
elif list_labels[i] == "-1":
plotdata.append([obj_score, None, subj_score, None])
elif list_labels[i] == "0":
plotdata.append([obj_score, None, None, subj_score])
self.render('graph_tweetscore_1.html', pos=num_labels[0], neg=num_labels[1], neu=num_labels[2], plotdata=json.dumps(plotdata))
self.render('TweetScoreResult.html', query=query, score=popularity_score, score_float=popularity_score_float, tweets_pos=list_tweets_positive, tweets_neg=list_tweets_negative, tweets_neu=list_tweets_neutral)
def post(self):
query_1 = self.request.get("query_2")
query_2 = self.request.get("query_3")
query_3 = self.request.get("query_4")
cont = False # for blocking some computations if some error while fetching tweets
if (query_1 == "" and query_2 == "") or (query_2 == "" and query_3 == "") or (query_1 == "" and query_3 == ""):
self.render('TweetComparisonMain.html', error="Enter Atleast 2 valid queries for comparison", query_1=query_1, query_2=query_2, query_3=query_3)
else:
popularity_score_overall = []
popularity_score_overall_float = []
num_labels_overall = []
num_tweets_overall = []
total_results_overall = []
query_list = [query_1, query_2, query_3]
if "" in query_list:
query_list.remove("")
for index_query in range(0,len(query_list)):
query = query_list[index_query]
[list_tweets, total_results, time_search] = algorithm.getpasttweets(query)
if list_tweets == -1:
cont = false
self.redirect('/error')
elif list_tweets == -2 or list_tweets == []:
self.render('TweetComparisonMain.html', error='Too many requests. We apologize but this is a free service and rate limited by Twitter API (which has exceeded). Please try again in 5 minutes.')
elif list_tweets == -3:
self.render('TweetComparisonMain.html', error='Unknown Error occured please try again, we apologize for inconvenience')
elif list_tweets == -4:
self.render('TweetComparisonMain.html', error='Not enough results for your search query: <b>%s</b>. Please try another query' %query, query_1=query_1, query_2=query_2, query_3=query_3)
else:
list_tweets_5 = algorithm.tweetformat(list_tweets)
features = algorithm.getfeatures(list_tweets, list_tweets_5)
[features_final, list_labels, num_labels] = algorithm.classification(features)
popularity_score = algorithm.popularityscore(num_labels, total_results, time_search)
popularity_score_overall_float.append(float(popularity_score))
popularity_score_overall.append(popularity_score)
num_labels_overall.append(num_labels)
num_tweets_overall.append(len(list_tweets))
total_results_overall.append(total_results)
cont = True
# self.write("query: <b>%s</b>. Time: <b>%s</b> minutes<br>" %(query, time_search))
if cont == True:
max_index = popularity_score_overall_float.index(max(popularity_score_overall_float))
max_query = query_list[max_index]
self.render('graph_tweetcomparison_1.html', pos=num_labels_overall[0][0], neg=num_labels_overall[0][1], neu=num_labels_overall[0][2], query=query_list[0])
self.render('graph_tweetcomparison_2.html', pos=num_labels_overall[1][0], neg=num_labels_overall[1][1], neu=num_labels_overall[1][2], query=query_list[1])
if len(num_labels_overall) == 3:
self.render('graph_tweetcomparison_3.html', pos=num_labels_overall[2][0], neg=num_labels_overall[2][1], neu=num_labels_overall[2][2], query=query_list[2])
self.render('TweetComparisonResult.html', max_query=max_query, query_1=query_list[0], query_2=query_list[1], query_3=query_list[2], score_1=popularity_score_overall[0], score_2=popularity_score_overall[1], score_3=popularity_score_overall[2], score_1_float=popularity_score_overall_float[0], score_2_float=popularity_score_overall_float[1], score_3_float=popularity_score_overall_float[2])
else:
self.render('TweetComparisonResult.html', max_query=max_query, query_1=query_list[0], query_2=query_list[1], query_3="", score_1=popularity_score_overall[0], score_2=popularity_score_overall[1], score_3="", score_1_float=popularity_score_overall_float[0], score_2_float=popularity_score_overall_float[1], score_3_float="")