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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _msg_create_line(self, msg, data, key):
 """Create a new line to the Quickview."""

        ret = []

        ret.append(self.curse_add_line(msg))
        ret.append(self.curse_add_line(data.pre_char, decoration='BOLD'))
        ret.append(self.curse_add_line(data.get(), self.get_views(key=key, option='decoration')))
        ret.append(self.curse_add_line(data.post_char, decoration='BOLD'))
        ret.append(self.curse_add_line('  '))

        return ret