Add requirements.txt and extend gitignore for venv

.gitignore

@@ -1,6 +1,6 @@
 
-# Created by https://www.toptal.com/developers/gitignore/api/windows,macos,linux,python,visualstudiocode
-# Edit at https://www.toptal.com/developers/gitignore?templates=windows,macos,linux,python,visualstudiocode
+# Created by https://www.toptal.com/developers/gitignore/api/windows,macos,linux,python,visualstudiocode,venv
+# Edit at https://www.toptal.com/developers/gitignore?templates=windows,macos,linux,python,visualstudiocode,venv
 
 ### Linux ###
 *~
@@ -212,6 +212,18 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+### venv ###
+# Virtualenv
+# http://iamzed.com/2009/05/07/a-primer-on-virtualenv/
+[Bb]in
+[Ii]nclude
+[Ll]ib
+[Ll]ib64
+[Ll]ocal
+[Ss]cripts
+pyvenv.cfg
+pip-selfcheck.json
+
 ### VisualStudioCode ###
 .vscode/*
 !.vscode/settings.json
@@ -263,4 +275,4 @@ $RECYCLE.BIN/
 # Windows shortcuts
 *.lnk
 
-# End of https://www.toptal.com/developers/gitignore/api/windows,macos,linux,python,visualstudiocode
+# End of https://www.toptal.com/developers/gitignore/api/windows,macos,linux,python,visualstudiocode,venv

dev-requirements.txt

@@ -0,0 +1,8 @@
+-r requirements.txt
+pre-commit
+python-dotenv
+pytest
+pytest-dotenv
+pytest-asyncio
+black
+isort

requirements.txt

@@ -1,6 +1,2 @@
-websockets
-pre-commit
-python-dotenv
-pytest
-pytest-dotenv
-pytest-asyncio
+websockets ~= 10.3
+zeroconf ~= 0.38.7