python3中的read中的next用法注意

正确用法(python3中的用法)

allElectronicsData = open(r'C:/pydata/AllElectronics.csv', 'rt')

reader = csv.reader(allElectronicsData)

headers = next(reader)

错误用法(python2中的用法)

allElectronicsData = open(r'C:/pydata/AllElectronics.csv', 'rb')

reader = csv.reader(allElectronicsData)

headers = reader.next()

 

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