diff --git a/Selection_sort.py b/Selection_sort.py
new file mode 100644
index 0000000..2355462
--- /dev/null
+++ b/Selection_sort.py
@@ -0,0 +1,13 @@
+def selectionsort(a,size):
+  for step in range(size):
+    min_idx=step
+    for i in range(step+1,size):
+      if a[i]<a[min_idx]:
+        min_idx=i
+    (a[step],a[min_idx])= (a[min_idx],a[step])
+
+data = [-2, 45, 0, 11, -9]    //User defined input value
+size = len(data)              //length of input
+selectionsort(data, size)     //pass input and len value
+
+print(data)                   // Sort data output value