Group Anagrams LeetCode solution in Python

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class Solution:
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    def groupAnagrams(self, strs: List[str]) -> List[List[str]]:
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        strs_table = {}
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        for string in strs:
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            sorted_string = "".join(sorted(string))
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            if sorted_string not in strs_table:
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                strs_table[sorted_string] = []
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            strs_table[sorted_string].append(string)
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        return list(strs_table.values())