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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 _should_mount(self, only_mount=None, skip_mount=None):
 """Indicates whether this volume should be mounted. Internal method, used by imount.py"""


        om = only_mount is None or \
            self.index in only_mount or \
            self.info.get('lastmountpoint') in only_mount or \
            self.info.get('label') in only_mount
        sm = skip_mount is None or \
            (self.index not in skip_mount and
             self.info.get('lastmountpoint') not in skip_mount and
             self.info.get('label') not in skip_mount)
        return om and sm