Valid Anagram Python Solution with Tests

lcpy gen -n 242   # by problem number
lcpy gen -s valid_anagram   # by problem name

Input: s = "anagram", t = "nagaram"
Output: true

Input: s = "rat", t = "car"
Output: false

from collections import Counter


class Solution:
    # Time: O(n)
    # Space: O(1) - at most 26 unique characters
    def is_anagram(self, s: str, t: str) -> bool:
        return Counter(s) == Counter(t)