diff --git a/.gitignore b/.gitignore
index 08d55d2110..b993015216 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,11 @@
 # Files generated by tools/genenv
 openrc
 openstack.env
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# the files generated from tox command.
+.testrepository/