def __init__(self, filename):
    '\n        Input : text file name\n        Do some operations to a text and return results.\n        '
    with open(filename, 'r', encoding=DEFAULT_CODEC) as fp:
        self.normal_text = fp.read().strip()
    self.normalized_text = self.normalize_text(self.normal_text)
Input : text file name
Do some operations to a text and return results.
def __init__(self, filename):
    '\n        Input : text file name\n        Do some operations to a text and return results.\n        '
    with open(filename, 'r', encoding=DEFAULT_CODEC) as fp:
        self.normal_text = fp.read().strip()
    self.normalized_text = self.normalize_text(self.normal_text)