diff --git a/src/files3.py b/src/files3.py
new file mode 100644
index 0000000000000000000000000000000000000000..68ff7ae1254cc78a760392fa1212647fd793520d
--- /dev/null
+++ b/src/files3.py
@@ -0,0 +1,3 @@
+import os
+l=os.listdir("../data")
+print l