Jeremy Sanders a écrit : > [EMAIL PROTECTED] wrote: > > >>What I want is, the value of i should be bounded to the anonymous >>function. And the output should like this: > > ... > >>How to achieve this? > > > This doesn't answer your question (others have), but another (perhaps > clearer) way to do such things is something like > > class MyFunc(object): > """A function object.""" > def __init__(self, val): > self.val = val > > def __call__(self): > """Return value squared""" > return self.val**2 > > a = [] > for i in range(4): > a.append(MyFunc(i)) > > for f in a: > f() >
I wouldn't say it's "clearer" - at least in this concrete use case. And it takes more than just defining the __call__ method to have a fully function-like object (hint: try using a MyFunc instance as a method). -- http://mail.python.org/mailman/listinfo/python-list
