関連ワード:  python count number of letters in string    python count number of characters in string    count number of characters in string python    python count number of spaces in string    python count number of alphabets in string    python count number of capital letters in string    python count number of uppercase letters in string    python count number of each letter in string    python get number of characters in string    python get number of chars in string  
結果 : python count number of letters in string