Is there any module for automated testing in python?

Hi, Is there any module for automated testing in python? Pls help me frns.. From Gopi -- http://mail.python.org/mailman/listinfo/python-list

Why list comprehension faster than for loop?

Why list comprehension faster than for loop? -- http://mail.python.org/mailman/listinfo/python-list

can we change the variables with function

Hi can I change the variable in a function using the function suppose >>>def a(): x=20 can we change the variable using the function -- http://mail.python.org/mailman/listinfo/python-list

flattening list

Hi , Anyone can pls help me in flattening the list. if p is the my list which is defined below p=[1,[2,3,4],[5,6,],9,[[11,12]]] from the above how to get a list as [1,2,3,4,5,6,9,11,12] -- http://mail.python.org/mailman/listinfo/python-list

dictionary

When I give a dictionary with key and value in order how can get back iy in same order -- http://mail.python.org/mailman/listinfo/python-list

Does Abstract class , interfaces there in python ?

Hi , I want to know whether there is an abstract class and interfaces in python. If so how to implement it.. Pls help me on this. Thanks Gopi -- http://mail.python.org/mailman/listinfo/python-list