allElectronicsData = open(r‘AllElectronics.csv‘, ‘rb‘)
reader = csv.reader(allElectronicsData)
print(reader)
headers =reader.next在高版本中：
allElectronicsData = open(r‘AllElectronics.csv‘, ‘rt‘)
reader = csv.reader(allElectronicsData)
print(reader)
headers =next(reader)决策树问题一：读取文件头报错问题 has no attribute next
原文：http://blog.51cto.com/13831593/2163187