Add UTC alias

Author: jopemachine

Lib/datetime.py

@@ -5,7 +5,7 @@
 """
 
 __all__ = ("date", "datetime", "time", "timedelta", "timezone", "tzinfo",
-           "MINYEAR", "MAXYEAR")
+           "MINYEAR", "MAXYEAR", "UTC")
 
 
 import time as _time
@@ -2298,7 +2298,7 @@ def _name_from_offset(delta):
             return f'UTC{sign}{hours:02d}:{minutes:02d}:{seconds:02d}'
         return f'UTC{sign}{hours:02d}:{minutes:02d}'
 
-timezone.utc = timezone._create(timedelta(0))
+UTC = timezone.utc = timezone._create(timedelta(0))
 # bpo-37642: These attributes are rounded to the nearest minute for backwards
 # compatibility, even though the constructor will accept a wider range of
 # values. This may change in the future.