diff --git a/.gitignore b/.gitignore
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..2d4d1065b1394b9dfb632b4237f1e81d31e999d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+preprocess/data/
diff --git a/preprocess/analysedonnees.ipynb b/preprocess/analysedonnees.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/preprocess/remplissageoff.ipynb b/preprocess/remplissageoff.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391