Rename pattren.py to 3.pattren.py

Author: nauvalafani

project/pattren.py project/3.pattren.pyproject/pattren.py renamed to project/3.pattren.py

@@ -9,4 +9,4 @@
 
 for i in MyStr:
     x -= 1
-    print(MyStr[0:x])
+    print(MyStr[0:x])