console.py 文件源码

def help(self):
        line = readline.get_line_buffer().rstrip()
        if line == '' or line[-1] != '(':
            return
        m = self.METHOD_PATTERN.search(line)
        if not m:
            return
        try:
            thisobject = eval(m.group(1), self.namespace)
        except Exception:
            return

        if not inspect.ismethod(thisobject):
            return
        m = self.METHOD_DEF_PATTERN.match(inspect.getsource(thisobject))
        if m:
            print("")
            print(m.group(1))
            print(inspect.getdoc(thisobject).strip())
            print(sys.ps1 + readline.get_line_buffer(), end='', flush=True)