default.py 文件源码

def get_defining_item(self, code):
        for modname, mod in sys.modules.iteritems():
            file = getattr(mod, '__file__', '').replace('.pyc', '.py')
            if file == code.co_filename:
                for classname,clazz in inspect.getmembers(mod, predicate=inspect.isclass):
                    for name,member in inspect.getmembers(clazz, predicate=inspect.ismethod):
                        filename = member.im_func.func_code.co_filename
                        lineno = member.im_func.func_code.co_firstlineno
                        if filename == code.co_filename and lineno == code.co_firstlineno:
                            self.imports_.add((modname, clazz.__name__))
                            return clazz, member
                    for name,member in inspect.getmembers(clazz, predicate=inspect.isfunction):
                        filename = member.func_code.co_filename
                        lineno = member.func_code.co_firstlineno
                        if filename == code.co_filename and lineno == code.co_firstlineno:
                            self.imports_.add((modname, clazz.__name__))
                            return clazz, member
                self.imports_.add((modname,))
                return mod, mod