関連ワード:  how to use count in string in python    how to use count function in string in python    how to count characters in string in python    how to count words in string in python    how to count letter in string in python    how to count space in string in python    how to count elements in string in python    how to count vowels in string in python    how to count characters in string in python without spaces    how to count char in string in python