试图继承机械化.Browser 类:
from mechanize import Browser
class LLManager(Browser, object):
IS_AUTHORIZED = False
def __init__(self, login = "", passw = "", *args, **kwargs):
super(LLManager, self).__init__(*args, **kwargs)
self.set_handle_robots(False)
但是当我做这样的事情时:
lm["Widget[LinksList]_link_1_title"] = anc
然后我得到一个错误:
Traceback (most recent call last):
File "<pyshell#8>", line 1, in <module>
lm["Widget[LinksList]_link_1_title"] = anc
TypeError: 'LLManager' object does not support item assignment
浏览器类具有覆盖的方法__getattr__
,如下所示:
def __getattr__(self, name):
# pass through _form.HTMLForm methods and attributes
form = self.__dict__.get("form")
if form is None:
raise AttributeError(
"%s instance has no attribute %s (perhaps you forgot to "
".select_form()?)" % (self.__class__, name))
return getattr(form, name)
为什么我的类或实例没有像在父类中那样获得此方法?