missing 3 required positional arguments

 If you inheritance the more than one class …. First class init function run so please add the parameter in the calling function

Traceback (most recent call last):

  File "c:\Users\ukv-208\Downloads\prac\python\oops.py", line 32, in <module>

    karan = itPerson()

            ^^^^^^^^^^

TypeError: Employee.__init__() missing 3 required positional arguments: 'name', 'age', and 'salary'

Solution:- 

Apne kisi class ko inherit kiya aur us class me agar constraucter hai to apko child class me wo parameter pass karne hopnge