he function max$()$ is built into Python. However, if we were to write it ourselves, it could look something like this: def max$($a$,$b$)$: $"""$ a$,$ b: int$/$float Returns: max of a and b $>>>$ max$(9,55)55"""$ maximum $=$ a if $($b $>$ a$)$: maximum $=$ b return maximum The environment diagram below was generated by executing the following statements: