関連ワード:  python get position of substring in string    python get index of substring in string    python get location of substring in string    python get all positions of substring in string    python get all index of substring in string    python 3 find position of substring in string    python find first position of substring in string    python find last position of substring in string    python get index of substring in list of strings    python position of substring in string  
結果 : python get position of substring in string