update

Signed-off-by: Jess Frazelle <github@jessfraz.com>

kittycad/client.py

@@ -46,3 +46,13 @@ class AuthenticatedClient(Client):
     def get_headers(self) -> Dict[str, str]:
         """Get headers to be used in authenticated endpoints"""
         return {"Authorization": f"Bearer {self.token}", **self.headers}
+
+@attr.s(auto_attribs=True)
+class AuthenticatedClientFromEnv(Client):
+    """A Client which has been authenticated for use on secured endpoints that uses the KITTYCAD_API_TOKEN environment variable for the authentication token."""
+
+    token: str = attr.ib(default=os.getenv('KITTYCAD_API_TOKEN'))
+
+    def get_headers(self) -> Dict[str, str]:
+        """Get headers to be used in authenticated endpoints"""
+        return {"Authorization": f"Bearer {self.token}", **self.headers}