how to varify if a URL is valid in python?

what module should i import? -- http://mail.python.org/mailman/listinfo/python-list

Re: class problem

sorry ,look at this : class myClass: class myClass(threading.Thread): -- http://mail.python.org/mailman/listinfo/python-list

class problem

when i declare a class, is there difference between the below: class myClass(): class myClass(threading.Thread) -- http://mail.python.org/mailman/listinfo/python-list

multi-thread tutor

would u like to recommand some to me/.? -- http://mail.python.org/mailman/listinfo/python-list

lambda

what is a lambda expression? -- http://mail.python.org/mailman/listinfo/python-list

import

i have written script save as hello.py. i can run it. but why cant i import it as a modular in other programs? -- http://mail.python.org/mailman/listinfo/python-list