On Fri, Nov 20, 2009 at 4:18 AM, Peng Yu <pengyu...@gmail.com> wrote: > I'm wondering if there is something similar to list comprehension for > dict (please see the example code below). > > > d = dict(one=1, two=2) > print d > > def fun(d):#Is there a way similar to list comprehension to change the > argument d so that d is changed? > d=dict(three=3) > > fun(d) > print d > > def fun1(d): > d['one']=-1 > > fun1(d) > print d > > > L = [1, 2] > print L > > def fun2(L):#this doesn't have any effect on the argument L > L=[] > > fun2(L) > print L#[1, 2] > > def fun3(L):# argument L is changed > L[:]=[1, 2, 3] > > fun3(L) > print L#[1, 2, 3] > -- > http://mail.python.org/mailman/listinfo/python-list >
def fun(d): d.clear() d[three] = 3 -- André Engels, andreeng...@gmail.com -- http://mail.python.org/mailman/listinfo/python-list
