PR python/12027:

	PR python/12027:
	* python/python-internal.h (frame_object_type): Declare.
	* python/py-symbol.c (sympy_needs_frame): New function.
	(sympy_value): New function.
	(symbol_object_getset): Add "needs_frame".
	(symbol_object_methods): Add "value".
	* python/py-frame.c (frame_object_type): No longer static.
gdb/doc
	* gdb.texinfo (Symbols In Python): Document Symbol.needs_frame and
	Symbol.value.
gdb/testsuite
	* gdb.python/py-symbol.exp: Test Symbol.needs_frame and
	Symbol.value.
	* gdb.python/py-symbol.c (qq): Set default value.