In message <mailman.1384.1286348190.29448.python-list at python.org>, Antoon Pardon wrote: > A lot of times someone comes with code like the following: > > if len(lst) != 0: > ... > > > and than gets the advise to write it as follows: > > if lst: > ... > > Do you mean that this second piece of code is incorrectly written ... Yes.