Adopted new convention from template

src/Python/Problems001-050/Problem011.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 """
 Created on 07 Jul 2021
 
@@ -31,9 +31,10 @@ GRID = [
     [4, 42, 16, 73, 38, 25, 39, 11, 24, 94, 72, 18, 8, 46, 29, 32, 40, 62, 76, 36],
     [20, 69, 36, 41, 72, 30, 23, 88, 34, 62, 99, 69, 82, 67, 59, 85, 74, 4, 36, 16],
     [20, 73, 35, 29, 78, 31, 90, 1, 74, 31, 49, 71, 48, 86, 81, 16, 23, 57, 5, 54],
-    [ 1,70,54,71,83,51,54,69,16,92,33,48,61,43,52, 1,89,19,67,48]
+    [1, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 1, 89, 19, 67, 48],
 ]
 
+
 def grid_product(x, y, dx, dy, n):
     result = 1
     for i in range(n):
@@ -71,5 +72,4 @@ def compute():
 
 
 if __name__ == "__main__":
-
-    print(f"Result for Problem 11: {compute()}")
+    print(f"Result for Problem 11 is {compute()}")