iter(tag=None) Creates and returns a tree iterator for the root element. The iterator loops over all elements in this tree, in section order. tag is the tag to look for (default is to return all elements).

exception xml.dom.HierarchyRequestErr Raised when an attempt is made to insert a node where the node type is not allowed.

NNTP.nntp_version An integer representing the version of the NNTP protocol supported by the server. In practice, this should be 2 for servers advertising RFC 3977 compliance and 1 for others. New in version 3.2.

is_subnormal(context=None) Return True if the argument is subnormal, and False otherwise.

canonic(filename) Auxiliary method for getting a filename in a canonical form, that is, as a case-normalized (on case-insensitive filesystems) absolute path, stripped of surrounding angle brackets.

faultString A string containing a diagnostic message associated with the fault.

set_seq2(b) Set the second sequence to be compared. The first sequence to be compared is not changed.

popitem() Return an arbitrary (key, message) pair, where key is a key and message is a message representation, and delete the corresponding message. If the mailbox is empty, raise a KeyError exception. The message is represented as an instance of the appropriate format-specific Message subclass unless a custom message factory was specified when the Mailbox instance was initialized.

is_nan(x) Returns True if x is a qNaN or sNaN; otherwise returns False.

ndim An integer indicating how many dimensions of a multi-dimensional array the memory represents.