我已经编写了一个函数来将pandas日期时间日期转换为月末:importpandasimportnumpyimportdatetimefrompandas.tseries.offsetsimportDay,MonthEnddefget_month_end(d):month_end=d-Day()+MonthEnd()ifmonth_end.month==d.month:returnmonth_end#31/March+MonthEnd()returns30/Aprilelse:print"SomethingwentwrongwhileconvertingdatestoEOM:"+d+"