how to check panagram in python code example

Example: Write a Python function to check whether a string is pangram or not. Note : Pangrams are words or sentences containing every letter of the alphabet at least once. For example : "The quick brown fox jumps over the lazy dog

import string


def is_pangram(s, alphabet=string.ascii_lowercase):
    return set(alphabet) == set(s.replace(" ", "").lower())


text = "The quick brown fox jumps over the lazy dog"
assert is_pangram(text) is True

text = "Some text for testing"
assert is_pangram(text) is False