Angelica Challenge Solution

angelica-challenge.py

def computePolkadotScore(art):
  lines = art.split('\n')
  for line in lines:
      i = line.find('""""')
      if i != -1:
          lo, hi = i, i + 3
          break
  pupils = 0
  for line in lines:
      if '• ; •' in line:
          pupils = sum(len(c.encode('utf-8')) for c in line if c == '•')
          break
  inside = sum(1 for line in lines for x, ch in enumerate(line)
               if ch == 'O' and lo <= x <= hi)
  outside = sum(1 for line in lines for x, ch in enumerate(line)
                if ch == 'O') - inside
  return outside + inside * pupils