関連ワード:  python get first two characters of string    python get first two characters of string in column    python get first two chars of string    python get last two characters of string    python get first two letters of string    python get last two chars of string    python get last two letters of string    python select first two characters of a string    get first two characters of string python pandas    python first two characters of string  
結果 : python get first two characters of string