関連ワード:  python check if variable is certain class    python check if variable is a class    python check if variable is specific class    python check if variable is a class instance    python check if variable is a class type    python check if variable is custom class    python check if variable is defined in class    python check if variable is member of class    python check if a class variable exists    python check if var is instance of class  
結果 : python check if variable is certain class