関連ワード:  python count number of matches in string    python count number of occurrences in string    python find number of matches in string    python find number of occurrences in string    python count number of character occurrences in string    python count number of word occurrences in string    python count number of overlapping occurrences in string    python 3 count number of occurrences in string    python count number of occurrences of substring in string    python count number of occurrences of char in string  
結果 : python count number of matches in string