python 中keyword argument和non-key argument

python

def var_args_func(formal1, formal2=’xyz’,*vark,**varnk):

print “formal argument 1 “,formal1

print “formal argument 2 “,formal2

for eachk in vark:

print’another keyword argument: ‘, eachk

for eachnk in varnk:

print’another non-keyword argument %s=%s’ \

%(eachnk,str(varnk[eachnk]))

var_args_func(‘city’,30,’USA’,’2000’,reg=30,que=42)

formal argument 1 city

formal argument 2 30

another keyword argument: USA

another keyword argument: 2000

another non-keyword argument que=42

another non-keyword argument reg=30