Comparing execution speed of interpolation methods

string-interpolation-methods.py

import timeit

def test_f_string():
    first_name = "Felix"
    last_name = "Otoo"
    middle_name = "Albert"
    age = 28
    profession = "Software Engineer"
    f"This is {first_name} {middle_name} {last_name}. He is {age} years old. He is a {profession}"
    
    
def test_mudulose_string():
    first_name = "Felix"
    last_name = "Otoo"
    middle_name = "Albert"
    age = 28
    profession = "Software Engineer"
    "This is %(first_name)s %(middle_name)s %(last_name)s. He is %(age)s years old. He is a %(profession)s" %{"first_name": first_name, "middle_name": middle_name, "last_name": last_name, "age": age, "profession": profession}


def test_str_format_string():
    first_name = "Felix"
    last_name = "Otoo"
    middle_name = "Albert"
    age = 28
    profession = "Software Engineer"
    "This is {first_name} {middle_name} {last_name}. He is {age} years old. He is a {profession}".format(first_name=first_name, middle_name=middle_name, last_name=last_name, age=age, profession=profession)

t = timeit.Timer(test_f_string)
print('f-strings =', t.timeit())

t3 = timeit.Timer(test_str_format_string)
print('Str.format() = ', t3.timeit())

t2 = timeit.Timer(test_mudulose_string)
print('modulos-oeprator =', t2.timeit())