From f2ad61a0166885c1065bf856d898f2a76fb1ecff Mon Sep 17 00:00:00 2001
From: patman15 <14628713+patman15@users.noreply.github.com>
Date: Thu, 2 Jan 2025 10:37:34 +0100
Subject: [PATCH] Update extract_gateway3_homekey.py

---
 scripts/extract_gateway3_homekey.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/extract_gateway3_homekey.py b/scripts/extract_gateway3_homekey.py
index 049586d..b52b1e3 100644
--- a/scripts/extract_gateway3_homekey.py
+++ b/scripts/extract_gateway3_homekey.py
@@ -17,6 +17,7 @@ def create_request(sid: int, cid: int, sequence_id: int, data: bytes) -> bytes:
 
 
 def decode_response(packet: bytes) -> dict[str, Any]:
+    """Decode a response frame from the PowerView protocol."""
     if len(packet) < 4:
         raise ValueError("Packet size too small")
     sid, cid, sequence_id, length = struct.unpack("<BBBB", packet[0:4])
@@ -66,7 +67,7 @@ def get_shade_key(hub: str, ble_name) -> bytes:
 
 
 def main(hub: str) -> None:
-    """Main function, extract homekeys from all shades."""
+    """Extract the homekeys from all shades."""
     try:
         shades_resp: requests.Response = requests.get(
             hub + "/home/shades", timeout=TIMEOUT