可以显示模块包含的api

非常好用。

"""Cheap and simple API helper This program is part of "Dive Into Python", a free Python book for experienced programmers. Visit http://diveintopython.org/ for the latest version. """ __author__ = "Mark Pilgrim (mark@diveintopython.org)" __version__ = "$Revision: 1.3 $" __date__ = "$Date: 2004/05/05 21:57:19 $" __copyright__ = "Copyright (c) 2001 Mark Pilgrim" __license__ = "Python" # While this is a good example script to teach about introspection, # in real life it has been superceded by PyDoc, which is part of the # standard library in Python 2.1 and later. # # Your IDE may already import the "help" function from pydoc # automatically on startup; if not, do this: # # >>> from pydoc import help # # The help function in this module takes the object itself to get # help on, but PyDoc can also take a string, like this: # # >>> help("string") # gets help on the string module # >>> help("apihelper.help") # gets help on the function below # >>> help() # enters an interactive help mode # # PyDoc can also act as an HTTP server to dynamically produce # HTML-formatted documentation of any module in your path. # That's wicked cool. Read more about PyDoc here: # http://www.onlamp.com/pub/a/python/2001/04/18/pydoc.html def info(object, spacing=10, collapse=1): """Print methods and doc strings. Takes module, class, list, dictionary, or string.""" methodList = [e for e in dir(object) if callable(getattr(object, e))] processFunc = collapse and (lambda s: " ".join(s.split())) or (lambda s: s) print "/n".join(["[%s] %s" % (method.ljust(spacing), processFunc(str(getattr(object, method).__doc__))) for method in methodList]) if __name__ == "__main__": print help.__doc__