Add automatic docstring formatter and apply

libp2p/protocol_muxer/multiselect.py

@@ -11,11 +11,9 @@ PROTOCOL_NOT_FOUND_MSG = "na"
 
 
 class Multiselect(IMultiselectMuxer):
-    """
-    Multiselect module that is responsible for responding to
-    a multiselect client and deciding on
-    a specific protocol and handler pair to use for communication
-    """
+    """Multiselect module that is responsible for responding to a multiselect
+    client and deciding on a specific protocol and handler pair to use for
+    communication."""
 
     handlers: Dict[TProtocol, StreamHandlerFn]
 
@@ -23,8 +21,8 @@ class Multiselect(IMultiselectMuxer):
         self.handlers = {}
 
     def add_handler(self, protocol: TProtocol, handler: StreamHandlerFn) -> None:
-        """
-        Store the handler with the given protocol
+        """Store the handler with the given protocol.
+
         :param protocol: protocol name
         :param handler: handler function
         """
@@ -33,8 +31,8 @@ class Multiselect(IMultiselectMuxer):
     async def negotiate(
         self, communicator: IMultiselectCommunicator
     ) -> Tuple[TProtocol, StreamHandlerFn]:
-        """
-        Negotiate performs protocol selection
+        """Negotiate performs protocol selection.
+
         :param stream: stream to negotiate on
         :return: selected protocol name, handler function
         :raise MultiselectError: raised when negotiation failed
@@ -65,8 +63,8 @@ class Multiselect(IMultiselectMuxer):
                     raise MultiselectError(error)
 
     async def handshake(self, communicator: IMultiselectCommunicator) -> None:
-        """
-        Perform handshake to agree on multiselect protocol
+        """Perform handshake to agree on multiselect protocol.
+
         :param communicator: communicator to use
         :raise MultiselectError: raised when handshake failed
         """
@@ -88,8 +86,8 @@ class Multiselect(IMultiselectMuxer):
 
 
 def validate_handshake(handshake_contents: str) -> bool:
-    """
-    Determine if handshake is valid and should be confirmed
+    """Determine if handshake is valid and should be confirmed.
+
     :param handshake_contents: contents of handshake message
     :return: true if handshake is complete, false otherwise
     """