diff --git a/labs04/cw5.py b/labs04/cw5.py
new file mode 100644
index 0000000..233565b
--- /dev/null
+++ b/labs04/cw5.py
@@ -0,0 +1,17 @@
+import glob
+
+sciezka = "/home/andrea/Pulpit/scores/model.iter*.npz.bleu"
+
+for file in glob.glob(sciezka):
+    with open(file, 'r') as plik:
+        for line in plik.readlines():
+            bleu = float(line[line.find("=")+ 1:line.find(",")])
+            if bleu >0:
+                max = bleu
+                maxi = file
+
+            plik.close()
+
+print ( maxi )
+
+