找出每个月2个给定日期之间的天数

import datetime

def days_between_dates(start_date, end_date):
    start_date = datetime.datetime.strptime(start_date, "%Y-%m-%d")
    end_date = datetime.datetime.strptime(end_date, "%Y-%m-%d")
    
    if start_date.year == end_date.year and start_date.month == end_date.month:
        return (end_date - start_date).days
    
    days = 0
    
    if start_date.year != end_date.year:
        # 计算起始日期到该年底的天数
        if start_date.strftime("%m-%d") == "02-29":
            days += 366
        else:
            days += 365 - int(start_date.strftime("%j"))
    
    # 计算终止日期从该年开始的天数
    end_date = datetime.datetime(start_date.year, 1, 1) + datetime.timedelta(days=(end_date - datetime.datetime(end_date.year, 1, 1)).days)
    days += int(end_date.strftime("%j"))
    
    return days

start_date = "2022-03-15"
end_date = "2022-05-10"
days = days_between_dates(start_date, end_date)
print(f"The number of days between {start_date} and {end_date} is: {days}")