Neil Cerutti wrote:
On 2010-10-21, James Mills <[email protected]> wrote:Rather than creating a new dict why don't you just do: def _scrunch(d): for k, v in d.items(): if v is None: del d[k]In Python 3, where items returns an iterator, modifying the dictionary in this way may lead to cirrhossis of the dictionary.
Not only cirrhosis, but a RuntimeError: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 2, in _scrunch RuntimeError: dictionary changed size during iteration ~Ethan~ -- http://mail.python.org/mailman/listinfo/python-list
