Can a simple difference in Python3 variable names alter the way code runs?

Question or problem about Python programming: This code… class Person: num_of_people = 0 def __init__(self, name): = name Person.num_of_people += 1 def __del__(self): Person.num_of_people -= 1 def __str__(self): return ‘Hello, my name is ‘ + cb = Person(‘Corey’) kb = Person(‘Katie’) v = Person(‘Val’) Produces the following error… Exception AttributeError: “‘NoneType’ object has […]

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