Remove empty lines between docstrings and code

This is necessary because now we are checking for docs style in tests
and benchmarks too.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

tests/test_anycast.py

@@ -20,7 +20,6 @@
 
 async def test_anycast() -> None:
     """Ensure sent messages are received by one receiver."""
-
     acast: Anycast[int] = Anycast()
 
     num_receivers = 5

tests/test_bidirectional.py

@@ -18,7 +18,6 @@
 
 async def test_request_response() -> None:
     """Ensure bi-directional communication is possible."""
-
     req_resp: Bidirectional[int, str] = Bidirectional("test_client", "test_service")
 
     async def service(handle: Bidirectional.Handle[str, int]) -> None:
@@ -53,7 +52,6 @@ async def service(handle: Bidirectional.Handle[str, int]) -> None:
 
 async def test_sender_error_chaining() -> None:
     """Ensure bi-directional communication is possible."""
-
     req_resp: Bidirectional[int, str] = Bidirectional("test_client", "test_service")
 
     await req_resp._response_channel.close()  # pylint: disable=protected-access
@@ -70,7 +68,6 @@ async def test_sender_error_chaining() -> None:
 
 async def test_consume_error_chaining() -> None:
     """Ensure bi-directional communication is possible."""
-
     req_resp: Bidirectional[int, str] = Bidirectional("test_client", "test_service")
 
     await req_resp._request_channel.close()  # pylint: disable=protected-access

tests/test_broadcast.py

@@ -21,7 +21,6 @@
 
 async def test_broadcast() -> None:
     """Ensure sent messages are received by all receivers."""
-
     bcast: Broadcast[int] = Broadcast("meter_5")
 
     num_receivers = 5