>>> import sys
>>> sys.modules['sys']
<module 'sys' (built-in)>
>>> sys.modules['re']
<module 're' from '/home/umedoblock/local/lib/python3.2/re.py'>
>>> sys.builtin_module_names
('__main__', '_ast', '_codecs', '_collections', '_functools', '_io', '_locale', '_sre',
'_string', '_symtable', '_thread', '_warnings', '_weakref', 'builtins', 'errno', 'gc',
'imp', 'itertools', 'marshal', 'operator', 'posix', 'pwd', 'signal', 'sys', 'xxsubtype',
'zipimport')
./Python/sysmodule.c
(
http://uni.2ch.net/test/read.cgi/operatex/1337510429/586代行)