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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 get_all_zones(self):
 """Same behaviour of list_host_zones, but transparently handling pagination."""

        zones = {'HostedZones': []}

        new_zones = self.route53.list_hosted_zones(MaxItems='100')
        while new_zones['IsTruncated']:
            zones['HostedZones'] += new_zones['HostedZones']
            new_zones = self.route53.list_hosted_zones(Marker=new_zones['NextMarker'], MaxItems='100')

        zones['HostedZones'] += new_zones['HostedZones']
        return zones