2025-09-10:仓库迁移

3.数字日期和时间/14.找出当月日期范围.py

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+from datetime import datetime, date, timedelta
+import calendar
+
+from fontTools.misc.plistlib import end_date
+
+if __name__ == "__main__":
+
+    def get_month_range(start_date=None):
+        if start_date is None:
+            start_date = date.today().replace(day=1)
+        _, days_in_month = calendar.monthrange(start_date.year, start_date.month)
+
+        end_date = start_date + timedelta(days = days_in_month)
+
+        return start_date, end_date
+
+    a_day = timedelta(days=1)
+    first_day, last_day = get_month_range()
+
+    while first_day < last_day:
+        print(first_day)
+        first_day = first_day + a_day
+
+    # 在获取一个月天数的时候，calendar库会非常好用，monthrange会返回第一个工作日的日期和当月的天数
+
+    # 如果想要实现和Python内建的range一样的遍历效果，可以写一个生成器
+    def date_range(start_date, end_date, step=timedelta(days=1)):
+        while start_date < end_date:
+            yield start_date
+            start_date += step
+
+    for d in date_range(first_day, last_day):
+        print(d)