diff --git a/src/Python/Problems001-050/Problem030.py b/src/Python/Problems001-050/Problem030.py
index 5fc595b..bc9dcd7 100644
--- a/src/Python/Problems001-050/Problem030.py
+++ b/src/Python/Problems001-050/Problem030.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 """
 Created on 3 Jan 2020
 
@@ -12,6 +12,10 @@ https://projecteuler.net/problem=30
 from utils import timeit
 
 
+def power_digit_sum(pow, n):
+    return sum(int(c) ** pow for c in str(n))
+
+
 @timeit("Problem 30")
 def compute():
     """
@@ -30,13 +34,11 @@ def compute():
     powers of their digits.
     """
 
-    def power_digit_sum(pow, n):
-        return sum(int(c)**pow for c in str(n))
-
-    ans = sum(i for i in range(2, 1000000) if i == power_digit_sum(5, i))
+    ans = sum(i for i in range(2, 1_000_000) if i == power_digit_sum(5, i))
 
     return ans
 
+
 if __name__ == "__main__":
 
-    print(f"Result for Problem 30: {compute()}")
\ No newline at end of file
+    print(f"Result for Problem 30: {compute()}")