関連ワード:  count no of characters in string in python    count no of letters in string python    count number of chars in string python    count no of occurrences of string in python    count of characters in string in python    python count number of symbols in string    count number of specific characters in string python    count number of repeated characters in string python    count number of different characters in string python    count number of certain characters in string python  
結果 : count no of characters in string in python