pep257.py 文件源码

def lines(self):
        source = ''
        lines = self.definition._source[self.definition._slice]
        offset = self.definition.start
        lines_stripped = list(reversed(list(dropwhile(is_blank,
                                                      reversed(lines)))))
        numbers_width = 0
        for n, line in enumerate(lines_stripped):
            numbers_width = max(numbers_width, n + offset)
        numbers_width = len(str(numbers_width))
        numbers_width = 6
        for n, line in enumerate(lines_stripped):
            source += '%*d: %s' % (numbers_width, n + offset, line)
            if n > 5:
                source += '        ...\n'
                break
        return source