정규식 연습

2018년 카카오

def dart_game(data):

  import re
  units = re.match('([0-9]{1,2}[SDT][*#]?)([0-9]{1,2}[SDT][*#]?)([0-9]{1,2}[SDT][*#]?)', data).groups()

  ans = []
  for unit in units:
      t = re.match('(\d{1,2})(\w)([*|#]?)', unit).groups()
      score = int(t[0])

      if t[1] == 'S':
          score = score**1
      elif t[1] == 'D':
          score = score**2
      elif t[1] == 'T':
          score = score**3


      if t[2] == '*':
          score = score*2
          try:
              if ans[-1]:
                  ans[-1] = ans[-1]*2
          except:
              pass

      elif t[2] == '#':
          score = score*(-1)

      ans.append(score)

  return sum(ans)

2021년 카카오

def reco_name(new_id):
import re

  one = new_id.lower()

  two = re.sub('[^a-z0-9-_.]', '', one)

  thr = re.sub('\.{2,}', '.', two)

  fo = thr.strip('.')

  if fo == '':
      fiv = 'a'
  else:
      fiv =fo

  if len(fiv) > 15:
      six = re.match('.{15}', fiv).group().rstrip('.')
  else:
      six = fiv

  seven = six
  while len(seven) < 3:
      seven = seven + seven[-1]

  return seven