def _ReadCsv(path):
  """Returns the contents of the .csv as a list of (int, int)."""
  ret = []
  with open(path) as f:
    for line in f:
      parts = line.rstrip().split(',')
      if len(parts) == 2 and parts[0] != 'revision':
        ret.append((int(parts[0]), int(float(parts[1]))))
  return ret