diff --git a/python/insertion_sort.py b/python/insertion_sort.py
new file mode 100644
index 0000000..483ed88
--- /dev/null
+++ b/python/insertion_sort.py
@@ -0,0 +1,8 @@
+def insertionsort(liste):
+    for j in range(1,len(liste)):
+        key = liste[j]
+        i = j - 1
+        while i >= 0 and key < liste[i]:
+            liste[i+1] = liste[i]
+            i -= 1
+    liste[i+1] = key