関連ワード:  python get first n character of string    python get first n letters of string    python get first 10 character of string    python take first n characters of string in column    python select first n characters of string    python return first n characters of string    python pandas get first n characters of string    python first n letters of string    python cut first n characters of string    python print first n characters of string  
結果 : python get first n character of string