>>> help()

Welcome to Python 3.0!  This is the online help utility.

If this is your first time using Python, you should definitely check out
the tutorial on the Internet at http://docs.python.org/tutorial/.

Enter the name of any module, keyword, or topic to get help on writing
Python programs and using Python modules.  To quit this help utility and
return to the interpreter, just type "quit".

To get a list of available modules, keywords, or topics, type "modules",
"keywords", or "topics".  Each module also comes with a one-line summary
of what it does; to list the modules whose summaries contain a given word
such as "spam", type "modules spam".

help> modules fnmatch

Here is a list of matching modules.  Enter any module name to get more help.

fnmatch - Filename matching with shell patterns.
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Python30\lib\site.py", line 427, in __call__
return pydoc.help(*args, **kwds)
  File "C:\Python30\lib\pydoc.py", line 1674, in __call__
self.interact()
  File "C:\Python30\lib\pydoc.py", line 1692, in interact
self.help(request)
  File "C:\Python30\lib\pydoc.py", line 1710, in help
self.listmodules(request.split()[1])
  File "C:\Python30\lib\pydoc.py", line 1816, in listmodules
apropos(key)
  File "C:\Python30\lib\pydoc.py", line 1919, in apropos
ModuleScanner().run(callback, key)
  File "C:\Python30\lib\pydoc.py", line 1883, in run
for importer, modname, ispkg in pkgutil.walk_packages(onerror=onerror):
  File "C:\Python30\lib\pkgutil.py", line 125, in walk_packages
for item in walk_packages(path, name+'.', onerror):
  File "C:\Python30\lib\pkgutil.py", line 110, in walk_packages
__import__(name)
  File "C:\Python30\lib\lib2to3\tests\__init__.py", line 11, in <module>
from . import support
  File "C:\Python30\lib\lib2to3\tests\support.py", line 21, in <module>
grammar = driver.load_grammar(grammar_path)
  File "C:\Python30\lib\lib2to3\pgen2\driver.py", line 129, in load_grammar
g.dump(gp)
  File "C:\Python30\lib\lib2to3\pgen2\grammar.py", line 89, in dump
f = open(filename, "wb")
  File "C:\Python30\lib\io.py", line 280, in __new__
return open(*args, **kwargs)
  File "C:\Python30\lib\io.py", line 219, in open
closefd)
IOError: [Errno 13] Permission denied: 'C:\\Python30\\lib\\lib2to3\\tests\\..\\G
rammar3.0.0.alpha.5.pickle'
>>>