def person(name, age, *, city, job):
print(name, age, city, job)
def person(name, age, *args, city, job):
print(name, age, args, city, job)
def person(name, age, *, city='Beijing', job):
print(name, age, city, job)
def f1(a, b, c=0, *args, **kw):
print('a =', a, 'b =', b, 'c =', c, 'args =', args, 'kw =', kw)
def f2(a, b, c=0, *, d, **kw):
print('a =', a, 'b =', b, 'c =', c, 'd =', d, 'kw =', kw)