ZeroDivisionError: division by zero の原因と直し方

 1  a = 10
 2  b = __
         ^
 3  print(divmod(a, b))

Traceback (most recent call last): File "main.py", line 3, in <module> print(divmod(a, b)) ^^^^^^^^^^^^ ZeroDivisionError: integer division or modulo by zero