Adopted new convention from template

src/Python/Problems001-050/Problem019.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 """
 Created on 15 Sep 2018
 
@@ -10,6 +10,7 @@ https://projecteuler.net/problem=19
 """
 
 from datetime import date
+
 from utils import timeit
 
 
@@ -31,14 +32,14 @@ def compute():
     How many Sundays fell on the first of the month during the twentieth
     century (1 Jan 1901 to 31 Dec 2000)?
     """
+
     sundays = 0
-    for y in range(1901, 2001):
-        for m in range (1, 13):
-            if date(y, m, 1).weekday() == 6:
+    for year in range(1901, 2001):
+        for month in range(1, 13):
+            if date(year, month, 1).weekday() == 6:
                 sundays += 1
     return sundays
 
 
 if __name__ == "__main__":
-
-    print(f"Result for Problem 19: {compute()}")
+    print(f"Result for Problem 19 is {compute()}")