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嗨我试图将时区设置为数据帧,然后将其更改为UCT时区。设置时区为熊猫数据帧
我读的数据是:
Date Time;G_h
2012-03-31 23:00:00.000;0
2012-03-31 23:15:00.000;0
2012-03-31 23:30:00.000;0
2012-03-31 23:45:00.000;0
2012-04-01 00:00:00.000;0
2012-04-01 00:15:00.000;0
2012-04-01 00:30:00.000;0
2012-04-01 00:45:00.000;0
2012-04-01 01:00:00.000;0
2012-04-01 01:15:00.000;0
2012-04-01 01:30:00.000;0
我使用此代码
df = pd.read_csv('input.csv', sep=";", index_col='Date Time', decimal=',')
df.index = pd.to_datetime(df.index, unit='s')
我的想法是使用此代码:如果我尝试
df.index.tz_localize('Europe/Rome').tz_covert('UTC')
用此代码设置时区'Europe/Rome'
df.index=df.index.tz_localize('Europe/Rome')
我得到这样的结果:
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/IPython/core/interactiveshell.py", line 2820, in run_code
exec code_obj in self.user_global_ns, self.user_ns
File "<ipython-input-38-0aa69957bc90>", line 1, in <module>
d.index.tz_localize('Europe/Rome')
File "/usr/local/lib/python2.7/dist-packages/pandas/tseries/index.py", line 1608, in tz_localize
new_dates = tslib.tz_localize_to_utc(self.asi8, tz, infer_dst=infer_dst)
File "tslib.pyx", line 1981, in pandas.tslib.tz_localize_to_utc (pandas/tslib.c:29912)
AmbiguousTimeError: Cannot infer dst time from Timestamp('2012-10-28 02:00:00', tz=None), try using the 'infer_dst' argument
什么建议吗?
我确定输入文件中的时间设置正确,dst正常!
我仍然得到同样的错误了。 –
你有什么熊猫版本? – MaxU
In [13]:pd .__ version__ Out [13]:'0.13.1' –