hackjaipur/Senti.py at master · initzion/hackjaipur · GitHub

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from textblob import TextBlob


#ANALYSING SENTIMENT AND RATING THEM FROM -1 TO +1


def analyse_sentiment(df , term):
    f_list=df[term].to_list()
    pol=list()
    for l in f_list:
        analysis=TextBlob(l).sentiment
        t=analysis.polarity
        pol.append(t)
    df['sentiment']=pol
    pol2=list()
    for l in pol:
        if(l>0):
            pol2.append("Positive")
        elif(l<0):
            pol2.append("Negative")
        else:
            pol2.append("Neutral")
    df['roundoff']=pol2
    df=df[df.sentiment != 0]
    return df

def pretty_txt(input_value):
    input_value = input_value.replace(" ", "")
    input_value = input_value.replace("-", "")
    input_value = input_value.replace("[^a-zA-Z#]", " ")
    return (input_value)