__init__.py 文件源码

def api(self, destfile=None):
        localdef_dest = False
        if destfile == None:
            localdef_dest = True
            destfile = cStringIO.StringIO()

        print >>destfile, "Provides (Input) Ports =============="
        self._showPorts(self._providesPortDict, destfile=destfile)
        print >>destfile, "\n"

        print >>destfile, "Uses (Output) Ports =============="
        self._showPorts(self._usesPortDict, destfile=destfile)
        print >>destfile, "\n"

        if localdef_dest:
            pydoc.pager(destfile.getvalue())
            destfile.close()