python - Compare two datetime values with pandas? -

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i make following comparison between 2 datetime values using pandas:

for i1, df1_row in df1.iterrows():     i2, df2_row in df2.iterrows():         if df1['time'] >= df2['time']:             print 'time 1 greater time 2'

but getting following error:

typeerror: can't compare datetime.time series

both dates have been formatted same way using pd.to_datetime. know problem be?


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