From ab7653526f7399607ff4f5558675821c2651ae1a Mon Sep 17 00:00:00 2001
From: Alex Stokes <r.alex.stokes@gmail.com>
Date: Fri, 2 Aug 2019 16:02:07 -0700
Subject: [PATCH] Code cleanup / formatting

---
 libp2p/peer/id.py                       |  1 -
 libp2p/security/security_multistream.py | 17 -----------------
 libp2p/transport/upgrader.py            |  2 --
 3 files changed, 20 deletions(-)

diff --git a/libp2p/peer/id.py b/libp2p/peer/id.py
index bfb78d0e..26029b62 100644
--- a/libp2p/peer/id.py
+++ b/libp2p/peer/id.py
@@ -15,7 +15,6 @@ def _serialize_public_key(key: PublicKey) -> bytes:
 
 
 class ID:
-
     _bytes: bytes
     _xor_id: int = None
     _b58_str: str = None
diff --git a/libp2p/security/security_multistream.py b/libp2p/security/security_multistream.py
index 5a4cca6a..9f25fab4 100644
--- a/libp2p/security/security_multistream.py
+++ b/libp2p/security/security_multistream.py
@@ -24,20 +24,13 @@ class SecurityMultistream(ABC):
     multiselect_client: MultiselectClient
 
     def __init__(self) -> None:
-        # Map protocol to secure transport
         self.transports = {}
-
-        # Create multiselect
         self.multiselect = Multiselect()
-
-        # Create multiselect client
         self.multiselect_client = MultiselectClient()
 
     def add_transport(self, protocol: TProtocol, transport: ISecureTransport) -> None:
-        # Associate protocol with transport
         self.transports[protocol] = transport
 
-        # Add protocol and handler to multiselect
         # Note: None is added as the handler for the given protocol since
         # we only care about selecting the protocol, not any handler function
         self.multiselect.add_handler(protocol, None)
@@ -48,13 +41,8 @@ class SecurityMultistream(ABC):
         for an inbound connection (i.e. we are not the initiator)
         :return: secure connection object (that implements secure_conn_interface)
         """
-
-        # Select a secure transport
         transport = await self.select_transport(conn, False)
-
-        # Create secured connection
         secure_conn = await transport.secure_inbound(conn)
-
         return secure_conn
 
     async def secure_outbound(self, conn: IRawConnection, peer_id: ID) -> ISecureConn:
@@ -63,13 +51,8 @@ class SecurityMultistream(ABC):
         for an inbound connection (i.e. we are the initiator)
         :return: secure connection object (that implements secure_conn_interface)
         """
-
-        # Select a secure transport
         transport = await self.select_transport(conn, True)
-
-        # Create secured connection
         secure_conn = await transport.secure_outbound(conn, peer_id)
-
         return secure_conn
 
     async def select_transport(
diff --git a/libp2p/transport/upgrader.py b/libp2p/transport/upgrader.py
index 28d4a51b..2aac45ef 100644
--- a/libp2p/transport/upgrader.py
+++ b/libp2p/transport/upgrader.py
@@ -54,7 +54,5 @@ class TransportUpgrader:
         """
         Upgrade raw connection to muxed connection
         """
-
-        # For PoC, no security, default to mplex
         # TODO do exchange to determine multiplexer
         return Mplex(conn, generic_protocol_handler, peer_id)