<s> from stream_framework . serializers . base import BaseSerializer , BaseAggregatedSerializer <EOL> class DummySerializer ( BaseSerializer ) : <EOL> '''<STR_LIT>''' <EOL> def check_type ( self , data ) : <EOL> pass <EOL> class DummyAggregatedSerializer ( BaseAggregatedSerializer ) : <EOL> '''<STR_LIT>''' <EOL> def check_type ( self , data ) : <EOL> pass </s>
