Define a function that returns the absolute value of a given number. We note that Python provides an abs function for that purpose. Do yours without using it.

About beginner python programming:

-

Define a function that returns the absolute value of a given number. We note that Python provides
an abs function for that purpose. Do yours without using it.

-

It is very easy to write a function to find the modulus of a real number. But what about calculating the modulus of a complex number? The math behind it is obvious, but in Python terms, how to draw a function that determines if the input number is complex or real and then calculates its modulus