data = datadropSub IndustryCompany NameNumber of PunishedFinancial Penalty axis=1dataDate = pdto_datetimedataDatedatayear = dataDatedtyeardatamon = dataDatedtmonthdatadayofweek = dataDatedtdayofweek

The given code is performing the following operations:

1. Dropping the columns 'Sub Industry', 'Company Name', 'Number of Punished', 'Financial Penalty' from the dataframe 'data'.
2. Converting the 'Date' column to datetime format using the pd.to_datetime() function.
3. Extracting the year from the 'Date' column and creating a new column 'year' in the dataframe.
4. Extracting the month from the 'Date' column and creating a new column 'mon' in the dataframe.
5. Extracting the day of the week from the 'Date' column and creating a new column 'dayofweek' in the dataframe