Python isdigit() and None
https://python-forum.io/thread-33563.html06.05.2021 · If there is no value, the condition is False (because False and x is False no matter what x is), so Python doesn't even evaluate beyond the "and". Also, since the isdigit() method returns True or False, there is no need for the comparison operator: if x.isdigit(): # accomplishes the same thing as if x.isdigit() == True:
Pythonでisdigit()を確認する
https://www.fixes.pub/program/65160.html10.08.2020 · Pythonでisdigit()を確認する. AttributeError, 'int' object has no Attribute 'isdigit' というエラーが繰り返し表示される 。. それが何を意味するのか、私が何をすべきか、または変更すべきかを説明してもらえますか. def digi (): number = input ("Choose a number: ") if number.isdigit () == True: number = int (number) if number > 100: print ("number is greater than …