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python_oper_identity_2.py:
x = ["apple", "banana"] y = ["apple", "banana"] z = x print(x is not z) # returns False because z is the same object as x print(x is not y) # returns True because x is not the same object as y, even if they have the same content print(x != y) # to demonstrate the difference betweeen "is not" and "!=": this comparison returns False because x is equal to y