Traceback (most recent call last):
File "/root/pythonenv/lib/python2.7/site-packages/tornado/
web.py", line 1346, in _when_complete
callback()
File "/root/pythonenv/lib/python2.7/site-packages/tornado/
web.py", line 1367, in _execute_method
self._when_complete(method(*self.path_args, **self.path_kwargs),
File "/root/code/meet/src/category/
meet_category.py", line 42, in get
cate_id = self.get_argument("cate_id")
File "/root/pythonenv/lib/python2.7/site-packages/tornado/
web.py", line 383, in get_argument
return self._get_argument(name, default, self.request.arguments, strip)
File "/root/pythonenv/lib/python2.7/site-packages/tornado/
web.py", line 452, in _get_argument
raise MissingArgumentError(name)
MissingArgumentError: HTTP 400: Bad Request (Missing argument cate_id)