To check is same variable with parameter and local variable that have same name

parameter_local_variable_test.py

def parameter_local_variable_test(a):
	print("init : ", hex(id(a)))
	a = 10
	print("assign 10 to a : ", hex(id(a)))
	a = 5
	print("assign different value : ", hex(id(a)))
	a = 5
	print("same value : " ,hex(id(a)))
	
# >>> test(10)
# init :  0x6f43c0a0
# assign 10 to a : 0x6f43c0a0   	# If argument is same with 10, not changed
# assign different value : 0x6f43c050   # changed
# assign same value : 0x6f43c050        # not changed

# >>> test(2)
# init :  0x6f43c020
# assign 10 to a : 0x6f43c0a0   	# if argument is different with 10, changed
# assign different value : 0x6f43c050   # changed
# assign same value : 0x6f43c050        # not changed

https://wikidocs.net/32