I have a column of event\'s timestamp in my dataframe, looks like \"2016-06-10 18:58:25:675\", the last 3 digits are milliseconds, is there a efficient way to transform this
Something like this should work
pd.to_datetime('2016-06-10 18:57:35:317', format="%Y-%m-%d %H:%M:%S:%f")
You can look up datetime formats here