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.

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

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.

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.

warnings.filterwarnings(action, message='', category=Warning, module='', lineno=0, append=False) Insert an entry into the list of warnings filter specifications. The entry is inserted at the front by default; if append is true, it is inserted at the end. This checks the types of the arguments, compiles the message and module regular expressions, and inserts them as a tuple in the list of warnings filters. Entries closer to the front of the list override entries later in the list, if both mat

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

shutil.copy(src, dst, *, follow_symlinks=True) Copies the file src to the file or directory dst. src and dst should be strings. If dst specifies a directory, the file will be copied into dst using the base filename from src. Returns the path to the newly created file. If follow_symlinks is false, and src is a symbolic link, dst will be created as a symbolic link. If follow_symlinks is true and src is a symbolic link, dst will be a copy of the file src refers to. copy() copies the file data a

from_address(address) This method returns a ctypes type instance using the memory specified by address which must be an integer.