diff --git a/IT/python/index.md b/IT/python/index.md
index b12c90f..1e9ade8 100644
--- a/IT/python/index.md
+++ b/IT/python/index.md
@@ -2,6 +2,13 @@
 ## référence
 https://github.com/gto76/python-cheatsheet/blob/master/README.md
 
+Afficher les warning:```python -Wd```
+Mode développement :`-X dev`
+
+</details>
+
+</details>`
+
 ## Virtual env
 - create virtual env: `python3 -m venv /path`
 - enter in virtual env: `source env/bin/activate`
@@ -14,4 +21,4 @@ https://github.com/gto76/python-cheatsheet/blob/master/README.md
 - la fonction dir() permet de lister les attribut d un 
 ## unitest
 ### lancer une suite de tests 
-```python -m unittest tests.suite```
\ No newline at end of file
+```python -m unittest tests.suite```