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First solution in Clear category for Most Wanted Letter by l.szyman10
def most_wanted(text: str) -> str:
letters = {}
for i in text.lower():
if i.isalpha():
if i in letters:
letters[i]+=1
else:
letters[i]=1
return [x for x in letters if letters[x]==max(letters.values())]
May 16, 2020