Tools/tool_lib/datetime_functions.py

import datetime

def get_calendarweek_from_datetime(datetime_obj):
    return datetime_obj.strftime('%V')

def get_current_date():
    return datetime.date.today()

def get_current_month_year_as_str():
    current_date = datetime.datetime.now()
    return current_date.strftime("%m/%Y")