Add an element to a set. This has no effect if the element is already present.

Visit a node.

Append a string to the MIME header. Optional charset, if given, should be a Charset instance or the name of a character set (which wi

Return True if the keyed message exists, False otherwise.

Return the message's content type. The returned string is coerced to lower case of the form `maintype/subtype'. If there was no Cont

CAUTION: PyDict_SetItem() must guarantee that it won't resize the * dictionary if it's merely replacing the value for an existing key. * This means

Get all of a message's headers. Returns a list of name, value tuples.

Issue a deprecation warning for Python 3.x related changes. Warnings are omitted unless Python is started with the -3 option.

Return the parameter value if found in the Content-Type header. Optional failobj is the object to return if there is no Content-Type

Convert other to Decimal. Verifies that it's ok to use in an implicit construction. If allow_float is true, allow conversion from float; thi

Handles an error If the flag is in _ignored_flags, returns the default response. Otherwise, it sets the flag, then, if the correspond

Note that, for historical reasons, PyDict_GetItem() suppresses all errors * that may occur (originally dicts supported only string keys, and exceptio

Return a list of all Thread objects currently alive. The list includes daemonic threads, dummy thread objects created by current_thread(), an

Dispatcher function, dispatching tree type T to method _T.

Return a NAME leaf

Return a cloned (deep) copy of self. This must be implemented by the concrete subclass.

Return string version of index decoded according to current text.

Decrease the indentation level and output a '}' on a line by itself.

Like Output, but add a '{' and increase the indentation level. If no text is given a lone '{' is output.

Parse command-line options in args. Store as attributes on object. If 'args' is None or not supplied, uses 'sys.argv[1:]'. If 'objec

Remove and return an arbitrary set element.

Close the current file and forget everything we know about it (filename, current line number).

Writes a file in the given path. path can be a string or a sequence.

Write any pending changes to the disk.

Get the current value of the value option, or the value corresponding to the coordinates x, y if they are specified. x and y are pixe

get: Get the data for an object. Required argument: the object for the command Keyword argument _attributes: AppleEvent attribute dict