reprlib.aRepr This is an instance of Repr which is used to provide the repr() function described below. Changing the attributes of this object will affect the size limits used by repr() and the Python debugger.

codecs.getwriter(encoding) Look up the codec for the given encoding and return its StreamWriter class or factory function. Raises a LookupError in case the encoding cannot be found.

multiprocessing.get_logger() Returns the logger used by multiprocessing. If necessary, a new one will be created. When first created the logger has level logging.NOTSET and no default handler. Messages sent to this logger will not by default propagate to the root logger. Note that on Windows child processes will only inherit the level of the parent process’s logger – any other customization of the logger will not be inherited.

extensions_map A dictionary mapping suffixes into MIME types. The default is signified by an empty string, and is considered to be application/octet-stream. The mapping is used case-insensitively, and so should contain only lower-cased keys.

inspect.ismemberdescriptor(object) Return true if the object is a member descriptor. CPython implementation detail: Member descriptors are attributes defined in extension modules via PyMemberDef structures. For Python implementations without such types, this method will always return False.

__len__() Return a count of messages in the mailbox.

random.random() Return the next random floating point number in the range [0.0, 1.0).

license credits Objects that when printed, print a message like “Type license() to see the full license text”, and when called, display the corresponding text in a pager-like fashion (one screen at a time).

size Total size of memory blocks in bytes in the new snapshot (int): 0 if the memory blocks have been released in the new snapshot.

AbstractEventLoop.default_exception_handler(context) Default exception handler. This is called when an exception occurs and no exception handler is set, and can be called by a custom exception handler that wants to defer to the default behavior. context parameter has the same meaning as in call_exception_handler().