関連ワード:  python last 2 characters from string    python remove last 2 characters from string    python trim last 2 characters from string    python extract last 2 characters from string    python remove last 2 characters from string in column    python drop last 2 characters from string    python get last 2 characters from string    python get last 2 chars from string    python 3 remove last 2 characters from string    python remove last 2 letters from string