"""
Title: Enumeration of Constants in Python
Example with and without explicit values
"""
from enum import Enum, auto
# ---------------------------------------------------------
# Enum WITHOUT explicit values (using auto())
# Python automatically assigns increasing values
# ---------------------------------------------------------
class Color(Enum):
RED = auto() # 1
GREEN = auto() # 2
BLUE = auto() # 3
# ---------------------------------------------------------
# Enum WITH explicit values
# ---------------------------------------------------------
class Status(Enum):
OK = 1
WARNING = 5
ERROR = 6
CRITICAL = 10
# ---------------------------------------------------------
# Demonstration
# ---------------------------------------------------------
print("Enum without explicit values:")
print("RED =", Color.RED.value)
print("GREEN =", Color.GREEN.value)
print("BLUE =", Color.BLUE.value)
print("\nEnum with explicit values:")
print("OK =", Status.OK.value)
print("WARNING =", Status.WARNING.value)
print("ERROR =", Status.ERROR.value)
print("CRITICAL =", Status.CRITICAL.value)
'''
run:
Enum without explicit values:
RED = 1
GREEN = 2
BLUE = 3
Enum with explicit values:
OK = 1
WARNING = 5
ERROR = 6
CRITICAL = 10
'''
