Adopted new convention from template

src/Python/Problem052.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 """
 Created on 26 Sep 2021
 
@@ -22,7 +22,7 @@ def compute():
     and 6x, contain the same digits.
     """
 
-    for number in range(123456, 1_000_000):
+    for number in range(123_456, 1_000_000):
         if (
             sorted(str(number))
             == sorted(str(2 * number))
@@ -35,5 +35,4 @@ def compute():
 
 
 if __name__ == "__main__":
-
-    print(f"Result for Problem 52: {compute()}")
+    print(f"Result for Problem 52 is {compute()}")