address flake8 format check

examples/async_calculator_client.py

@@ -8,7 +8,6 @@ import calculator_capnp
 
 
 class PowerFunction(calculator_capnp.Calculator.Function.Server):
-
     """An implementation of the Function interface wrapping pow().  Note that
     we're implementing this on the client side and will pass a reference to
     the server.  The server will then be able to make calls back to the client."""

examples/async_calculator_server.py

@@ -53,7 +53,6 @@ class ValueImpl(calculator_capnp.Calculator.Value.Server):
 
 
 class FunctionImpl(calculator_capnp.Calculator.Function.Server):
-
     """Implementation of the Calculator.Function Cap'n Proto interface, where the
     function is defined by a Calculator.Expression."""
 
@@ -72,7 +71,6 @@ class FunctionImpl(calculator_capnp.Calculator.Function.Server):
 
 
 class OperatorImpl(calculator_capnp.Calculator.Function.Server):
-
     """Implementation of the Calculator.Function Cap'n Proto interface, wrapping
     basic binary arithmetic operators."""
 

examples/async_ssl_calculator_client.py

@@ -14,7 +14,6 @@ this_dir = os.path.dirname(os.path.abspath(__file__))
 
 
 class PowerFunction(calculator_capnp.Calculator.Function.Server):
-
     """An implementation of the Function interface wrapping pow().  Note that
     we're implementing this on the client side and will pass a reference to
     the server.  The server will then be able to make calls back to the client."""

examples/async_ssl_calculator_server.py

@@ -58,7 +58,6 @@ class ValueImpl(calculator_capnp.Calculator.Value.Server):
 
 
 class FunctionImpl(calculator_capnp.Calculator.Function.Server):
-
     """Implementation of the Calculator.Function Cap'n Proto interface, where the
     function is defined by a Calculator.Expression."""
 
@@ -77,7 +76,6 @@ class FunctionImpl(calculator_capnp.Calculator.Function.Server):
 
 
 class OperatorImpl(calculator_capnp.Calculator.Function.Server):
-
     """Implementation of the Calculator.Function Cap'n Proto interface, wrapping
     basic binary arithmetic operators."""