10_1.py

   1 """Find and score bothersome broken brackets"""
   2
   3 parens = {
   4     ")": "(",
   5     "]": "[",
   6     "}": "{",
   7     ">": "<"
   8 }
   9 scores = {
  10     ")": 3,
  11     "]": 57,
  12     "}": 1197,
  13     ">": 25137,
  14 }
  15
  16 broken_chars = []
  17 with open("10_input.txt") as f:
  18     for line in f:
  19         stack = []
  20         for char in line.strip():
  21             if char in "(<[{":
  22                 stack.append(char)
  23             else:
  24                 if len(stack) == 0 or parens[char] != stack.pop():
  25                     broken_chars.append(char)
  26                     break
  27
  28 print(broken_chars)
  29 print(sum([scores[char] for char in broken_chars]))