zipextimporter.py 文件源码

def load_module(self, fullname):
        if sys.modules.has_key(fullname):
            mod = sys.modules[fullname]
            if _memimporter.get_verbose_flag():
                sys.stderr.write("import %s # previously loaded from zipfile %s\n" % (fullname, self.archive))
            return mod
        _memimporter.set_find_proc(self.locate_dll_image)
        try:
            return zipimport.zipimporter.load_module(self, fullname)
        except zipimport.ZipImportError:
            pass
        initname = "init" + fullname.split(".")[-1] # name of initfunction
        filename = fullname.replace(".", "\\")
        if filename in ("pywintypes", "pythoncom"):
            filename = filename + "%d%d" % sys.version_info[:2]
            suffixes = ('.dll',)
        else:
            suffixes = self._suffixes
        for s in suffixes:
            path = filename + s
            if path in self._files:
                if _memimporter.get_verbose_flag():
                    sys.stderr.write("# found %s in zipfile %s\n" % (path, self.archive))
                code = self.get_data(path)
                mod = _memimporter.import_module(code, initname, fullname, path)
                mod.__file__ = "%s\\%s" % (self.archive, path)
                mod.__loader__ = self
                if _memimporter.get_verbose_flag():
                    sys.stderr.write("import %s # loaded from zipfile %s\n" % (fullname, mod.__file__))
                return mod
        raise zipimport.ZipImportError, "can't find module %s" % fullname