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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 list_app_profiles(self):
 """Lists information about AppProfiles in an instance. For example: .. literalinclude:: snippets.py :start-after: [START bigtable_list_app_profiles] :end-before: [END bigtable_list_app_profiles] :rtype: :list:[`~google.cloud.bigtable.app_profile.AppProfile`] :returns: A :list:[`~google.cloud.bigtable.app_profile.AppProfile`]. By default, this is a list of :class:`~google.cloud.bigtable.app_profile.AppProfile` instances. """

        resp = self._client.instance_admin_client.list_app_profiles(self.name)
        return [AppProfile.from_pb(app_profile, self) for app_profile in resp]