Question

Is "radius" a python keyword?​

Answer 1

These are each passed to the parameter called radius named in the function header. This parameter is used just like a variable in the function. The variable pi is a local variable to the function. Neither pi nor radius exists at the top / main level.

Answer 2

Explanation:

These are each passed to the parameter called radius named in the function header. This parameter is used just like a variable in the function. The variable pi is a local variable to the function. Neither pi nor radius exists at the top / main level.