--- title: is_anagram tags: string,intermediate --- Checks if a string is an anagram of another string (case-insensitive, ignores spaces, punctuation and special characters). Use `s.replace()` to remove spaces from both strings. Compare the lengths of the two strings, return `False` if they are not equal. Use `sorted()` on both strings and compare the results. ```py def is_anagram(s1, s2): _str1, _str2 = s1.replace(" ", ""), s2.replace(" ", "") if len(_str1) != len(_str2): return False else: return sorted(_str1.lower()) == sorted(_str2.lower()) ``` ```py is_anagram("anagram", "Nag a ram") # True ```