treat symbols as a constant

Author: coryallegory

project_euler/problem_089/sol1.py

@@ -30,7 +30,7 @@
 
 import os
 
-symbols = {"I": 1, "V": 5, "X": 10, "L": 50, "C": 100, "D": 500, "M": 1000}
+SYMBOLS = {"I": 1, "V": 5, "X": 10, "L": 50, "C": 100, "D": 500, "M": 1000}
 
 
 def parse_roman_numerals(numerals: str) -> int: