case.py 文件源码

def get_cc(nunichar):
  """Computes CharCase for a Unicode character.

  This function computes the CharCase of a Unicode character.

  Args:
    nunichar: A Unicode character whose casing is to be computed.

  Returns:
    The CharCase for the input character.
  """
  catstr = unicodedata.category(nunichar)
  if catstr == "Ll":
    return CharCase.lower
  elif catstr == "Lu":
    return CharCase.upper
  else:
    return CharCase.dc