import unittest
def function none():
pass
def function_args(a, b, c):
assert a == 1
assert b == 2
assert c == 3
assert "a" in locals()
assert "b" in locals()
assert "c" in locals()
def function_default(expected. arg=12):
assert expected == arg
assert "expected" in locals()
assert "arg" in locals()
def function_posargs(*args)
pass