Group Anagrams

def groupAnagrams(words):
    # Write your code here.
    #using dictionary 
    anagram = {} # sortedWord: wordsVariation 

    for word in words:
        sortedWord = ''.join(sorted(word)) 
        if sortedWord in anagram:
            anagram[sortedWord].append(word)
        else:
            anagram[sortedWord] = [word]
            
    return list(anagram.values())