update noxfile and lock

Stewart86 · Stewart86 · commit b1f23e64e9d6 · 2021-11-08T12:28:52.000+08:00
diff --git a/.python-version b/.python-version
@@ -0,0 +1 @@
+3.9.5
diff --git a/noxfile.py b/noxfile.py
@@ -12,11 +12,11 @@
     Nox failed to import the 'nox-poetry' package.
     Please install it using the following command:
     {sys.executable} -m pip install nox-poetry"""
-    raise SystemExit(dedent(message))
+    raise SystemExit(dedent(message)) from None
 
 
 package = "aiocloudflare"
-python_versions = ["3.9", "3.8", "3.7"]
+python_versions = ["3.9"]
 nox.needs_version = ">= 2021.6.6"
 nox.options.sessions = ("pre-commit", "safety", "mypy", "tests")
 
diff --git a/poetry.lock b/poetry.lock
