関連ワード:  python check if string represents a number    python check if string is a number    python check if string is a number with decimal    python determine if string is a number    python detect if string is a number    python check if string is a integer    python check if string is a int    python check if string is not a number    python check if string is a negative number    python check if string is a valid number  
結果 : python check if string represents a number