Пример #1
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    # TODO
    positive, negative, neutral = 0.0, 0.0, 0.0

    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    analyzer = Analyzer(positives, negatives)
    tweets = helpers.get_user_timeline(screen_name, 100)

    if tweets == None:
        return redirect(url_for("index"))

    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1
    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #2
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, count=100)

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)

    # calculate the number of positive, negative and neutral tweets
    positive, negative, neutral = 0.0, 0.0, 0.0
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #3
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)
    if tweets == None:
        return redirect(url_for("index"))

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer and sentiment values
    analyzer = Analyzer(positives, negatives)
    positive, negative, neutral = 0.0, 0.0, 0.0

    # for each tweet, determine overall sentiment and increase sentiment score accordingly
    for i in range(len(tweets)):
        score = analyzer.analyze(tweets[i])
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #4
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    # TODO
    positive, negative, neutral = 0.0, 0.0, 0.0

    analyzer = Analyzer('positive-words.txt', 'negative-words.txt')
    for tweet in tweets:
        score = analyzer.analyze(tweet)

        if score > 0:
            positive += 1
        elif score < 0:
            negative += 1
        else:
            neutral += 1

    positive /= len(tweets)
    negative /= len(tweets)
    neutral /= len(tweets)

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #5
0
def visualisation():

    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    tweets = helpers.get_user_timeline(screen_name, 200)

    positives = "static/SentiWS_v18c_Positive.txt"
    negatives = "static/SentiWS_v18c_Negative.txt"
    poENG = "static/positive-words.txt"
    neENG = "static/negative-words.txt"

    analyzer = Analyzer(positives, negatives, poENG, neENG)

    positive = 0
    negative = 0

    for tweet in tweets:

        tweet['score'] = analyzer.analyze(tweet['tweet'])

        if tweet['score'] > 0.0:
            positive += tweet['score']
        elif tweet['score'] < 0.0:
            negative -= tweet['score']

    chart = helpers.chart(positive, negative)

    # render results
    return render_template("visualisation.html",
                           chart=chart,
                           screen_name=screen_name,
                           tweets=tweets)
Пример #6
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)

    # classifies tweets
    positive, negative, neutral = 0, 0, 0
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        # if score is neutral
        if (score == 0):
            neutral += 1
        elif (score > 0):
            positive += 1
        else:
            negative += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #7
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    # TODO
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)
    positive, negative, neutral = 0.0, 0.0, 0.0
    # analyze text
    for i in range(0, 200):
        score = analyzer.analyze(tweets[i])
        if score > 0.0:
            print(colored(str(tweets[i]), "green"))
            positive = positive + 1
        elif score < 0.0:
            print(colored(str(tweets[i]), "red"))
            negative = negative + 1
        else:
            print(colored(str(tweets[i]), "yellow"))
            neutral = neutral + 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #8
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    # If user doesn't exist / has private account - redirect to start page.
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)
    if not tweets:
        return redirect(url_for("index"))

    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # Instantiate analyzer.
    analyzer = Analyzer(positives, negatives)
    positive, negative, neutral = 0.0, 0.0, 100.0

    # Get percentage of sentiment for each word in a tweet.
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            positive += 100 / len(tweets)
        elif score < 0.0:
            negative += 100 / len(tweets)
        else:
            neutral += 100 / len(tweets)

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #9
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)
    if tweets == None:
        sys.exit(colored("Unexpected error!", "red"))

    positive, negative, neutral = 0.0, 0.0, 0.0

    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score < 0.0:
            negative +=1.0
        elif score > 0.0:
            positive += 1.0
        else:
            neutral += 1.0


    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #10
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return render_template("error index.html")

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    if tweets == []:
        return render_template("error index.html")

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)
    positive, negative, neutral = 0.0, 0.0, 0.0
    for tweet in tweets:
        temp = analyzer.analyze(tweet)
        if temp > 0:
            positive += 1
        elif temp < 0:
            negative += 1
        else:
            neutral += 1
    # generate chart
    chart = helpers.chart(positive / (positive + negative + neutral),
                          negative / (positive + negative + neutral),
                          neutral / (positive + negative + neutral))

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #11
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    analyzer = Analyzer(positives, negatives)

    analyzer.getTweetTokens(screen_name)

    positive = analyzer.classifications["positives"] / analyzer.total_tweets
    negative = analyzer.classifications["negatives"] / analyzer.total_tweets
    neutral = analyzer.classifications["neutrals"] / analyzer.total_tweets

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #12
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, count=100)

    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")
    anz = Analyzer(positives, negatives)

    po = ne = nu = 0
    for tweet in tweets:
        if anz.analyze(tweet) > 0:
            po += 1
        elif anz.analyze(tweet) < 0:
            ne += 1
        else:
            nu += 1

    positive, negative, neutral = po / len(tweets) * 100, ne / len(
        tweets) * 100, nu / len(tweets) * 100

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #13
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)

    # initialise percentages
    positive, negative, neutral = 0.0, 0.0, 0.0

    # classify each tweet and add to percentages
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score == 1:
            positive += 1
        if score == -1:
            negative += 1
        if score == 0:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #14
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)
    if (tweets == None):
        sys.exit(
            "Screen name doesn't exist or a screen name's tweets are private")

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")
    analyzer = Analyzer(positives, negatives)

    positive, negative, neutral = 0.0, 0.0, 0
    for tweet in tweets:
        if (analyzer.analyze(tweet) > 0):
            positive += 1
        elif (analyzer.analyze(tweet) < 0):
            negative += 1
        else:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #15
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, count=100)

    # the main part
    positive, negative, neutral = 0.0, 0.0, 0.0

    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            positive = positive + 1
        elif score < 0.0:
            negative = negative + 1
        else:
            neutral = neutral + 1
    # generate chart
    chart = helpers.chart(positive / len(tweets), negative / len(tweets),
                          neutral / len(tweets))
    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #16
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)
    if not tweets:
        return redirect(url_for("index"))

    positives = os.path.join(os.path.dirname(os.path.realpath(__file__)),
                             "positive-words.txt")
    negatives = os.path.join(os.path.dirname(os.path.realpath(__file__)),
                             "negative-words.txt")

    analyzer = Analyzer(positives, negatives)
    positive, negative, neutral = 0.0, 0.0, 100.0
    for tweet in tweets:

        score = analyzer.analyze(tweet)

        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #17
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, count=100)

    # get analyzer object and set counter to 0
    positive, negative, neutral = 0.0, 0.0, 0.0
    analyzer = Analyzer(os.path.join(sys.path[0], "positive-words.txt"),
                        os.path.join(sys.path[0], "negative-words.txt"))

    # iterate through all the tweets
    for i in tweets:
        # calculate score and then add to counter
        if analyzer.analyze(i) > 0.0:
            positive += 1.0
        elif analyzer.analyze(i) < 0.0:
            negative += 1.0
        else:
            neutral += 1.0
    # map all to percentage
    positive = (positive / (positive + negative + neutral)) * 100.0
    negative = (negative / (positive + negative + neutral)) * 100.0
    neutral = (neutral / (positive + negative + neutral)) * 100.0

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #18
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))
    
    positive_total = 0
    negative_total = 0
    neutral_total = 0

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)
    
    if tweets == None:
        return redirect(url_for("index"))
    
    # for each tweet
    for tweet in tweets:
        analyzer = Analyzer(positives, negatives)
        score = analyzer.analyze(tweet)
        if (score > 0.0):
            positive_total += 1
        elif (score < 0.0):
            negative_total += 1
        else:
            neutral_total += 1

    # generate chart
    chart = helpers.chart(positive_total, negative_total, neutral_total)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #19
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweetss = helpers.get_user_timeline(screen_name)

    # TODO
    positive, negative, neutral = 0.0, 0.0, 0.0
    positives, negatives = [], []
    analyzer = Analyzer(positives, negatives)
    for tweet in tweetss:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1
    total = (positive + negative + neutral)

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #20
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    positive, negative, neutral = 0.0, 0.0, 100.0
    for i in range(len(tweets)):
        tally = analyzer.analyze(tweets[i])
        if tally > 0.0:
            positive = positive + 1.0
            neutral = neutral - 1.0
        elif tally < 0.0:
            negative = negative + 1.0
            neutral = neutral - 1.0

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #21
0
def get_tweets(screen_name):
    if not screen_name:
        return jsonify({'Response': '404'})
    #include the tweets file
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)

    # tweets and scores to conform new dictionary with scores
    tweets = helpers.get_user_timeline(screen_name)
    scores = []
    for tweet in tweets:
        scores.append(analyzer.analyze(tweet))

    tweets_with_scores = {}

    for tweet, score in zip(tweets, scores):
        tweets_with_scores[tweet] = score

    return jsonify({
        'Response': '200',
        'tweets_with_scores': tweets_with_scores
    })
Пример #22
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name")
    if not screen_name:
        redirect(url_for("/"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)
    
    positive, negative, neutral = 0.0, 0.0, 0.0
    
    for tweet in tweets:
        score = Analyzer().analyze(tweet)
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #23
0
def main():

    # ensure proper usage
    if len(sys.argv) != 2:
        sys.exit("Usage: ./smile @username")

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)

    # get latest 50 tweets of the user
    tweets = get_user_timeline(sys.argv[1].strip('@'), count=50)
    if tweets == None:
        sys.exit("User doesn't exist or is private")

    # analyze tweets
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            print(colored(tweet, "green"))
        elif score < 0.0:
            print(colored(tweet, "red"))
        else:
            print(colored(tweet, "yellow"))
Пример #24
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    # absolute paths to lists for analysis
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    positive, negative, neutral = 0.0, 0.0, 0.0
    analyzer = Analyzer(positives, negatives)
    if tweets != None:
        for tweet in tweets:
            score = analyzer.analyze(tweet.lower())
            if score > 0.0:
                positive += 1
            elif score < 0.0:
                negative += 1
            else:
                neutral += 1
    else:
        sys.exit("Error")

    # TODO

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #25
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # classify tweets
    positive, negative, neutral = 0.0, 0.0, 100.0
    positive_count, negative_count, neutral_count = 0, 0, 0

    if tweets is not None and len(tweets) != 0:

        # instantiate analyzer
        analyzer = Analyzer(positives, negatives)

        # analyze tweets
        for tweet in tweets:
            score = analyzer.analyze(tweet)
            if score > 0.0:
                positive_count += 1
            elif score < 0.0:
                negative_count += 1
            else:
                neutral_count += 1

        # get percentages
        positive, negative, neutral = positive_count / len(tweets), \
            negative_count / len(tweets), \
            neutral_count / len(tweets)

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    if tweets is not None and len(tweets) != 0:
        return render_template("search.html",
                               chart=chart,
                               screen_name=screen_name,
                               tweets=str(len(tweets)),
                               tweet=tweets[0])
    elif len(tweets) == 0:
        return render_template("search.html",
                               chart=chart,
                               screen_name=screen_name,
                               tweets=0,
                               tweet="No tweets")
    else:
        return render_template("search.html",
                               chart=chart,
                               screen_name=screen_name,
                               tweets="N/A",
                               tweet="Not an account")
Пример #26
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name,100)

    # TODO
    totaltweets = len(tweets)
    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)
    positive, negative, neutral = 0.0, 0.0, 0.0
    for tweet in tweets:
        if analyzer.analyze(tweet)>0:
            positive = positive + 1
        elif analyzer.analyze(tweet)<0:
            negative = negative + 1
        else:
            neutral = neutral + 1
    positive = positive/totaltweets*100
    negative = negative/totaltweets*100
    neutral = neutral/totaltweets*100

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #27
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name,50)

    # TODO
    if tweets==None:
        return redirect(url_for("index"))
    obj=Analyzer()
    positive, negative, neutral =0,0,0
    for tweet in tweets:
        tokeni=nltk.tokenize.TweetTokenizer()
        tokens=tokeni.tokenize(tweet)
        score=0
        for word in tokens:
            score=obj.analyze(word)+score
        if score>0:
            positive=positive+1
        elif score < 0:
            negative=negative+1
        else:
            neutral=neutral+1
    
    

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #28
0
def search():

    # validate screen_name
    # this works because a form will be send using get not post
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))
    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # create object by passing the above arguments
    analyzer = Analyzer(positives, negatives)
    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    # just intializing
    positive, negative, neutral = 0.0, 0.0, 100.0
    # count the number of positive, negative and neutral tweets
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1
    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #29
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's last 50 tweets
    tweets = helpers.get_user_timeline(screen_name, 50)
    if not tweets:
        sys.exit("sorry no tweets found")

    # set up for analyzing and counting
    positive, negative, neutral = 0.0, 0.0, 0.0
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")
    analyzer = Analyzer(positives, negatives)
    # analyze and count each tweet
    for tweet in tweets:
        curScore = analyzer.analyze(tweet)
        if curScore > 0.0:
            positive += 1
        elif curScore < 0.0:
            negative += 1
        else:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #30
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)

    if tweets == None:
        return redirect(url_for("index"))

    # TODO
    positive, negative, neutral = 0.0, 0.0, 100.0
    analyzer = Analyzer(positive, negative)
    for tweet in tweets:
        c = analyzer.analyze(tweet)
        if c > 0:
            positive += 1
            neutral -= 1
        elif c < 0:
            negative += 1
            neutral -= 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #31
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))
    
    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)

    # Check if tweets array contains None
    if tweets is None:
        sys.exit("Error: No tweets was returned!")
    
    # Absolute paths to lists 
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")
    
    # Initialize an Analyze object
    analyzer = Analyzer(positives, negatives)
    
    # Initialize sentiment analysis counts for chart values
    positive, negative, neutral = 0.0, 0.0, 0.0
    
    # Iterate through tweets 
    for tweet in tweets:
        
        # Return score analysis for tweet
        score = analyzer.analyze(tweet)
        
        # Increment respective sentiment analysis counts
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1
        
    # Set sentiment analysis counts to percentages
    num_tweets = positive + negative + neutral

    positive = positive / num_tweets
    negative = negative / num_tweets
    neutral = neutral / num_tweets

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #32
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name)

    # TODO
    positive, negative, neutral = 0.0, 0.0, 100.0

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #33
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "")
    if not screen_name:
        return redirect(url_for("index"))

    # get screen_name's tweets
    tweets = helpers.get_user_timeline(screen_name, 100)

    # handle get_user_timeline errors
    if tweets == None:
        return redirect(url_for("index"))

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)

    # counts for sentiment categories
    pos_count, neg_count, neut_count = 0, 0, 0

    # score and assign sentiment category to each tweet
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            pos_count += 1
        elif score < 0.0:
            neg_count += 1
        else:
            neut_count += 1

    whole = pos_count + neg_count + neut_count
    positive, negative, neutral = (pos_count / whole), (neg_count / whole), (neut_count / whole)

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)
Пример #34
0
def search():

    # validate screen_name
    screen_name = request.args.get("screen_name", "").lstrip("@")
    if not screen_name:
        return redirect(url_for("index"))

    # absolute paths to lists
    positives = os.path.join(sys.path[0], "positive-words.txt")
    negatives = os.path.join(sys.path[0], "negative-words.txt")

    # instantiate analyzer
    analyzer = Analyzer(positives, negatives)
    
    # get screen_name's most recent 100 tweets
    tweets = helpers.get_user_timeline(screen_name, 100)
    
    # return to index if screen_name doesn't exist
    if tweets == None:
        return redirect(url_for("index"))
        
    # create positive, negative and neutral count
    positive, negative, neutral = 0, 0, 0
    
    # analyze each tweet & increase corresponding sentimen count
    for tweet in tweets:
        score = analyzer.analyze(tweet)
        if score > 0.0:
            positive += 1
        elif score < 0.0:
            negative += 1
        else:
            neutral += 1

    # generate chart
    chart = helpers.chart(positive, negative, neutral)

    # render results
    return render_template("search.html", chart=chart, screen_name=screen_name)