我的代码出现以下错误:
Traceback (most recent call last):
File "C:\Users\XXX\Sentiment Analysis-vader.py", line 34, in <module>
f.printer()
File "C:\Users\XXX\Sentiment Analysis-vader.py", line 18, in printer
with csv.reader(open('analyse_' + str(bloombergcode) + '.csv', 'r'), delimiter= ",",quotechar='|') as q2:
AttributeError: __enter__
Process finished with exit code 1
我使用了以下代码:
import csv
from nltk.sentiment.vader import SentimentIntensityAnalyzer
class VaderSentiment:
def __init__(self, bloomcode):
self.bloomcode = bloomcode
def print_sentiment_scores(self, sentence):
self.sentence = sentence
analyser = SentimentIntensityAnalyzer()
snt = analyser.polarity_scores(self.sentence)
print("{:-<40} {}".format(self.sentence, str(snt)))
def printer(self):
bloombergcode = self.bloomcode
with csv.reader(open('analyse_' + str(bloombergcode) + '.csv', 'r'), delimiter= ",",quotechar='|') as q2:
for line in q2:
for field in line:
print_sentiment_scores(field)
for code in ('AAPL', 'NFLX'):
f = VaderSentiment(code)
f.printer()
time.sleep(1)
我已经看到了一些其他类似的问题(Python Json with returns AttributeError: __enter__),但解决方案对我的问题不起作用
有人看到问题了吗
您没有正确使用^{} 。它不支持放在^{} statement 中,这就是为什么会出现
AttributeError: __enter__
错误试着用与usage example相同的方法来做:
将^{} 包装在
with
内(因为open
支持它,并且实际上是推荐的使用方法),然后在它内使用csv.reader
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