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return date.weekday() + 1

代码解释: date.weekday() 可以获取日期是周几,返回值为0(周一)到6(周日),我们将结果加1以满足常规的星期表示(1为周一,7为周日)。

2.3 计算本周的开始日期

def get_start_of_week(date):
    weekday = get_weekday(date)
    start_of_week = date - datetime.timedelta(days=weekday - 1)
    return start_of_week

代码解释:datetime.timedelta用于处理日期和时间间隔,days=weekday - 1表示从当前日期回退到本周的第一天。

2.4 计算本周的结束日期

def get_end_of_week(date):
    weekday = get_weekday(date)
    end_of_week = date + datetime.timedelta(days=7 - weekday)
    return end_of_week

代码解释:days=7 - weekday表示从当前日期前进到本周的最后一天。

2.5 生成本周的所有日期

def get_all_dates_of_week(date):
    start_of_week = get_start_of_week(date)
    end_of_week = get_end_of_week(date)
    all_dates_of_week = [start_of_week + datetime.timedelta(days=x) for x in range(7)]
    return all_dates_of_week

代码解释:使用列表推导式生成包含本周所有日期的列表。

2.6 输出结果

def print_dates(dates):
    for date in dates:
        print(date)

代码解释:遍历日期列表,逐个输出日期。

3. 类图

classDiagram
class Developer {
    +get_current_date()
    +get_weekday(date)
    +get_start_of_week(date)
    +get_end_of_week(date)
    +get_all_dates_of_week(date)
    +print_dates(dates)

4. 完整代码

import datetime
class Developer:
    @staticmethod
    def get_current_date():
        return datetime.date.today()
    @staticmethod
    def get_weekday(date):
        return date.weekday() + 1
    @staticmethod
    def get_start_of_week(date):
        weekday = Developer.get_weekday(date)
        start_of_week = date - datetime.timedelta(days=weekday - 1)
        return start_of_week
    @staticmethod
    def get_end_of_week(date):
        weekday = Developer.get_weekday(date)
        end_of_week = date + datetime.timedelta(days=7 - weekday)
        return end_of_week
    @staticmethod
    def get_all_dates_of_week(date):
        start_of_week = Developer.get_start_of_week(date)
        end_of_week = Developer.get_end_of_week(date)
        all_dates_of_week = [start_of_week + datetime.timedelta(days=x) for x in range(7)]
        return all_dates_of_week
    @staticmethod
    def print_dates(dates):
        for date in dates:
            print(date)

5. 使用示例

if __name__ == "__main__":
    developer = Developer()
    current_date = developer.get_current_date()
    all_dates_of_week = developer.get_all_dates_of_week(current_date)
    developer.print_dates(all_dates_of_week)

代码解释:创建Developer对象,获取当前日期,然后根据当前日期获取本周所有日期,并输出结果。

6. 总结

本文介绍了如何使用Python获取本周的所有日期。通过定义一个Developer类,我们实现了获取当前日期、计算当前日期是本周的第几天、计算本周的开始日期、计算本周的结束日期、生成本周的所有日期以及输出结果的功能。可以根据需要灵活调用这些方法来获取所需的结果