code: def get_schema(self, *args, **kwargs):
          
  
          klass = self.get_schema_class()
  
          # kwargs context value take precedence.
          kwargs['context'] = dict(
              self.get_schema_context(),
              **kwargs.get('context', {})
          )
  
          return klass(*args, strict=True, **kwargs)
docs: Return the schema instance that should be used for validating and
          deserializing input, and for serializing output.