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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 _parse_trunk_groups(self, config):
 """Scans the specified config and parses the trunk group values Args: config (str):
 The interface configuraiton blcok Returns: A dict object with the trunk group values that can be merged into the resource dict """

        values = re.findall(r'switchport trunk group ([^\s]+)', config, re.M)
        return dict(trunk_groups=values)