【pandas使用遇到的问题】 have mixed types. Specify dtype option on import or set low_memory=False.

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question:

import pandas as pdpd1 = pd.read_csv('D:/python34/program/wx_chat_single/qq_single.csv')
D:\python34\python.exe D:/python34/program/wx_chat_single/t1.pysys:1: DtypeWarning: Columns (18) have mixed types. Specify dtype option on import or set low_memory=False.Process finished with exit code 0

解决办法:

import pandas as pdpd1 = pd.read_csv('D:/python34/program/wx_chat_single/qq_single.csv', low_memory=False)
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