| 
					
				 | 
			
			
				@@ -48,7 +48,7 @@ class TestServer(unittest.TestCase): 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             server.add_generic_rpc_handlers((GenericHandler(),)) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             await server.start() 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-            async with aio.insecure_channel(f'localhost:{port}') as channel: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+            async with aio.insecure_channel('localhost:%d' % port) as channel: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                 unary_call = channel.unary_unary(_TEST_METHOD_PATH) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                 response = await unary_call(_REQUEST) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                 self.assertEqual(response, _RESPONSE) 
			 |