In the example below from the python docs (http://docs.python.org/tut/node7.html#SECTION007140000000000000000), I am not able to understand the ** operator in the following expression:
>>> [(x, x**2) for x in vec] I understand the list comprehension as a whole but have forgotten the ** operator's use. Can someone please guide me. -- http://mail.python.org/mailman/listinfo/python-list
