pythongh-103822: change return value to enums for days and month API in

calendar module

Author: Agent-Hellboy

Lib/calendar.py

@@ -70,6 +70,13 @@ class Day(IntEnum):
     SUNDAY = 6
 
 
+def _get_enum_attribute(value, enum_type):
+    """Returns the value of the specified attribute of a Day or Month Enum object based on its integer value."""
+    if enum_type == "day":
+        return Day(value)
+    else:
+        return Month(value)
+
 
 # Number of days per month (except for February in leap years)
 mdays = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
@@ -143,7 +150,7 @@ def weekday(year, month, day):
     """Return weekday (0-6 ~ Mon-Sun) for year, month (1-12), day (1-31)."""
     if not datetime.MINYEAR <= year <= datetime.MAXYEAR:
         year = 2000 + year % 400
-    return datetime.date(year, month, day).weekday()
+    return _get_enum_attribute(datetime.date(year, month, day).weekday(),'day')
 
 
 def monthrange(year, month):