Smells fixes

Author: gotlium

antigate/__init__.py

@@ -177,6 +177,7 @@ def send(self, captcha_file):
                 msg = exc_info()[1]
                 if str(msg) != 'ERROR_NO_SLOT_AVAILABLE':
                     raise AntiGateError(msg)
+                sleep(0.5)
 
     def get(self, captcha_id=None):
         self.logger.debug('Fetching result')

antigate/backends/grab_lib.py

@@ -17,10 +17,11 @@ def request(self, url):
         self.grab.go(url)
         return self.grab.response.code, self.get_response_body()
 
-    def setup(self, *args, **kwargs):
-        self.grab.setup(*args, **kwargs)
+    def setup(self, **kwargs):
+        self.grab.setup(**kwargs)
 
-    def upload(self, filename):
+    @staticmethod
+    def upload(filename):
         return UploadFile(filename)
 
     def reset(self):

antigate/backends/requests_lib.py

@@ -34,7 +34,7 @@ def request(self, url):
             self.r = requests.get(url, **self.config)
         return self.r.status_code, self.r.text
 
-    def setup(self, *args, **kwargs):
+    def setup(self, **kwargs):
         self.conf.update(kwargs)
 
     @staticmethod

antigate/backends/urllib_lib.py

@@ -48,7 +48,7 @@ def request(self, url):
         self.r = self.u.read()
         return self.u.getcode(), self.r
 
-    def setup(self, *args, **kwargs):
+    def setup(self, **kwargs):
         self.conf.update(kwargs)
 
     @staticmethod