version_utils.py 文件源码

def __init__(self, ranges):
        if isinstance(ranges, six.string_types):
            self.ranges = [CondGroup(x) for x in ranges.split('|')]
        elif isinstance(ranges, (list, tuple)):
            self.ranges = [CondGroup(x) for x in ranges]
        elif not ranges:
            self.ranges = []
        else:
            raise TypeError('unknown ranges type')