AllTogether.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat Mar 27 00:03:27 2021

@author: maherme
"""
#%%

def func(a, b, *args):
    print(a, b, args)

func(1, 2, 'x', 'y', 'z')

#%%
# This will fail

func(a=1, b=2, 'x', 'y', 'z')

#%%

def func(a, b=2, c=3, *args):
    print(a, b, c, args)

func(1, 4, 3, 'x', 'y', 'z')
func(1, c=5)

#%%
# This will fail

func(1, c=5, 'x', 'y')

#%%

def func(a, b=2, *args, c=3, d):
    print(a, b, args, c, d)

func(10, 20, 'x', 'y', 'z', c=4, d=1)
func(10, 20, 'x', 'y', 'z', d=10)

#%%

def func(a, b, *args, c=10, d=20, **kwargs):
    print(a, b, args, c, d, kwargs)

func(1, 2, 'x', 'y', 'z', c=100, d=200, x=0.1, y=0.2)

#%%
# An example of keyword arguments is print:

print(1, 2, 3, sep='-', end=' *** ')
print(4, 5, 6, sep='-')

#%%

def calc_hi_lo_avg(*args, log_to_console=False):
    hi = int(bool(args)) and max(args)
    lo = min(args) if len(args) > 0 else 0
    avg = (hi + lo)/2
    if log_to_console:
        print("high={0}, low={1}, avg={2}".format(hi, lo, avg))
    return avg

avg = calc_hi_lo_avg(1, 2, 3, 4, 5, log_to_console=True)
print(avg)

#%%