Adopted new convention from template

src/Python/Problems001-050/Problem046.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 """
 Created on 12 Sep 2021
 
@@ -9,40 +9,42 @@ Solution for problem 46 of Project Euler
 https://projecteuler.net/problem=46
 """
 
-from utils import timeit, is_prime
+from utils import is_prime, timeit
+
 
 def is_goldbach(number):
     for i in range(number - 1, 1, -1):
-        if is_prime(i) and ((number - i) / 2)**0.5 % 1 == 0:
+        if is_prime(i) and ((number - i) / 2) ** 0.5 % 1 == 0:
             return True
+
     return False
 
+
 @timeit("Problem 46")
 def compute():
     """
-    It was proposed by Christian Goldbach that every odd composite number 
+    It was proposed by Christian Goldbach that every odd composite number
     can be written as the sum of a prime and twice a square.
 
-    9 = 7 + 2×1^2
-    15 = 7 + 2×2^2
-    21 = 3 + 2×3^2
-    25 = 7 + 2×3^2
-    27 = 19 + 2×2^2
-    33 = 31 + 2×1^2
+    9 = 7 + 2x1^2
+    15 = 7 + 2x2^2
+    21 = 3 + 2x3^2
+    25 = 7 + 2x3^2
+    27 = 19 + 2x2^2
+    33 = 31 + 2x1^2
 
     It turns out that the conjecture was false.
 
-    What is the smallest odd composite that cannot be written as the sum 
+    What is the smallest odd composite that cannot be written as the sum
     of a prime and twice a square?
     """
+
     ans = 9
     while True:
         ans += 2
         if not is_prime(ans) and not is_goldbach(ans):
             return ans
-            
 
 
 if __name__ == "__main__":
-
-    print(f"Result for Problem 46: {compute()}")
+    print(f"Result for Problem 46 is {compute()}")