the emplyee number is composed of year and month and 3 digit control number how to know the number of years they works if we base on todays date? Employee1 201011003, eployee2 200605015
You can use datetime library like this:
from datetime import date
date_str = '201011003'
year = int(date_str[0:4])
month = int(date_str[4:6])
d = date(year, month, 1)
year_delta = (date.today() - d).days // 365
print(year_delta)