python - Pandas: Remove rows based on date comparison between columns in same dataframe -


i complete coding novice , have been experimenting pandas. apologize complete newbie question.

i remove rows date1 later date2

    date1      date2    0   1/1/15     3/1/15       1   1/23/14    6/9/13   2   8/4/12     1/9/11      3   3/31/14    3/31/15

i end result follows:

     date1      date2    0   1/1/15     3/1/15           3   3/31/14    3/31/15

how do this? in advance!


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