Fix pep8

searx/poolrequests.py

                               block=self._pool_block, **self._conn_params)
 
 
-connect=settings['outgoing'].get('pool_connections', 100) # Magic number kept from previous code
-maxsize=settings['outgoing'].get('pool_maxsize', requests.adapters.DEFAULT_POOLSIZE) # Picked from constructor
+connect = settings['outgoing'].get('pool_connections', 100)  # Magic number kept from previous code
+maxsize = settings['outgoing'].get('pool_maxsize', requests.adapters.DEFAULT_POOLSIZE)  # Picked from constructor
 if settings['outgoing'].get('source_ips'):
     http_adapters = cycle(HTTPAdapterWithConnParams(pool_connections=connect, pool_maxsize=maxsize,
                                                     source_address=(source_ip, 0))
                           for source_ip in settings['outgoing']['source_ips'])
     https_adapters = cycle(HTTPAdapterWithConnParams(pool_connections=connect, pool_maxsize=maxsize,
-                                                    source_address=(source_ip, 0))
+                                                     source_address=(source_ip, 0))
                            for source_ip in settings['outgoing']['source_ips'])
 else:
     http_adapters = cycle((HTTPAdapterWithConnParams(pool_connections=connect, pool_maxsize=maxsize), ))