When we define a function only gives it a name, specifies the parameters that are to be included in the function and structures the blocks of code and refer to that value .in calling function you have ...

What happens when we pass arguments to a function in Python? When we call a function and supply an argument, the argument is assigned to the corresponding formal parameter. ... You may have heard the ...

I think it's due to the overhead associated with casting back and forth, and for the reasons Python is slow (interpreted, dynamic typing, etc). The other parts of the code have sped up significantly, ...