默认值参数
def fn(a="x", b="y"):
print a, bfn()
fn("z")
fn("z", "w")fn(a="one") # one y
fn(b="two", a="one") # one two
fn(a="one", b="two") # one twomydict = {"a":"one", "b":"two"}
fn(**mydict)Last updated
def fn(a="x", b="y"):
print a, bfn()
fn("z")
fn("z", "w")fn(a="one") # one y
fn(b="two", a="one") # one two
fn(a="one", b="two") # one twomydict = {"a":"one", "b":"two"}
fn(**mydict)Last updated