Tengo este error:
Traceback (most recent call last):
File "bot.py", line 50, in <module>
api.update_status('Soy un bot creado por Franco \n La temperatura es: {0} \n La humedad es: {1} %% RH \n La concentracion es: {2} %% PPM \n {3}' .format(avtemp, avhumi, avpoll, timegood))
File "/usr/local/lib/python2.7/dist-packages/tweepy/api.py", line 193, in update_status
)(post_data=post_data, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/tweepy/binder.py", line 250, in _call
return method.execute()
File "/usr/local/lib/python2.7/dist-packages/tweepy/binder.py", line 191, in execute
six.reraise(TweepError, TweepError('Failed to send request: %s' % e), sys.exc_info()[2])
File "/usr/local/lib/python2.7/dist-packages/tweepy/binder.py", line 189, in execute
proxies=self.api.proxy)
File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 519, in request
prep = self.prepare_request(req)
File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 462, in prepare_request
hooks=merge_hooks(request.hooks, self.hooks),
File "/usr/lib/python2.7/dist-packages/requests/models.py", line 317, in prepare
self.prepare_auth(auth, url)
File "/usr/lib/python2.7/dist-packages/requests/models.py", line 548, in prepare_auth
r = auth(self)
File "/usr/lib/python2.7/dist-packages/requests_oauthlib/oauth1_auth.py", line 88, in call
unicode(r.url), unicode(r.method), None, r.headers)
File "/usr/lib/python2.7/dist-packages/oauthlib/oauth1/rfc5849/init.py", line 314, in sign
('oauth_signature', self.get_oauth_signature(request)))
File "/usr/lib/python2.7/dist-packages/oauthlib/oauth1/rfc5849/init.py", line 129, in get_oauth_signature
uri, headers, body = self._render(request)
File "/usr/lib/python2.7/dist-packages/oauthlib/oauth1/rfc5849/init.py", line 211, in _render
request.oauth_params, request.headers, realm=realm)
File "/usr/lib/python2.7/dist-packages/oauthlib/oauth1/rfc5849/utils.py", line 32, in wrapper
return target(params, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/oauthlib/oauth1/rfc5849/parameters.py", line 59, in prepare_headers
escaped_value = utils.escape(value)
File "/usr/lib/python2.7/dist-packages/oauthlib/oauth1/rfc5849/utils.py", line 57, in escape
'Got %r of type %s.' % (u, type(u)))
tweepy.error.TweepError: Failed to send request: Only unicode objects are escapable. Got None of type <type 'NoneType'>.