我收到如下错误:“AttributeError:'DataFrame'对象没有属性'set_value'”。代码在这里给出:
for i in range(0,len(text)):
textB = TextBlob(text[i])
sentiment = textB.sentiment.polarity
new_df.set_value(i,'sentiment', sentiment)
if sentiment < 0.00 :
sentimentclass = 'Negative'
new_df.set_value(i, 'sentimentclass', sentimentclass)
elif sentiment > 0.00 :
sentimentclass = 'Positive'
new_df.set_value(i, 'sentimentclass', sentimentclass)
else :
sentimentclass = ' Neutral'
new_df.set_value(i, 'sentimentclass', sentimentclass)
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