Get the calendar position of start and end date of any date range

calendar_position.py

import datetime
date_start = datetime.datetime.strptime('2019-09-26', '%Y-%m-%d').date()
date_end = date_start + datetime.timedelta(days=1)

# 每月第一天的星期日名称，并推算date_start日和T+1日的表格位置
def get_calender_position_x(date):
    position_x = date.weekday() + 1
    if position_x == 7:
        position_x = 0
    position_x += 1
    return position_x

def get_calender_position_y(date):
    position_y = 1
    lines_increment = (date.day-1)//7
    lines_increment_residual = (date.day-1)%7
    position_x = get_calender_position_x(date=date.replace(day=1))
    if position_x + lines_increment_residual > 7:
        lines_increment += 1
    position_y += lines_increment
    return position_y

position_date_start_x = get_calender_position_x(date=date_start)
position_date_end_x = get_calender_position_x(date=date_end)
position_date_start_y = get_calender_position_y(date=date_start)
position_date_end_y = get_calender_position_y(date=date_end)
print ('Start:', position_date_start_y, position_date_start_x)
print ('End:', position_date_end_y, position_date_end_x)