计算连续的月份序列

import datetime

def calculate_month_sequence(start_date, end_date):
    start_year = start_date.year
    start_month = start_date.month
    end_year = end_date.year
    end_month = end_date.month

    month_sequence = []
    for year in range(start_year, end_year + 1):
        start = start_month if year == start_year else 1
        end = end_month if year == end_year else 12
        for month in range(start, end + 1):
            month_sequence.append(datetime.date(year, month, 1))

    return month_sequence