test_code

test.py

import timeit

by_classmethod = """
class Test:
    def a(self):
        for i in range(0, 100):
            x = 2 ** 10

    def __call__(self):
        self.a()
        

t = Test()
for i in range(0, 100):
    t()
"""

by_staticmethod = """
class Test:
    @staticmethod
    def a():
        for i in range(0, 100):
            x = 2 ** 10
    
    def __call__(self):
        Test.a()
    
    
t = Test()
for i in range(0, 100):
    t()
"""

print(timeit.timeit(by_classmethod, number=10**4))
print(timeit.timeit(by_staticmethod, number=10**4))