              if default is not empty:
                  self.default_empty_html = default
  
          if validators is not None:
              self.validators = validators[:]
  
          # These are set up by `.bind()` when the field is added to a serializer.
          self.field_name = None
          self.parent = None
  
 
</s> remove             return validators[:]
 </s> add             return list(validators) </s> remove         return validators[:] if validators else []
 </s> add         return list(validators) if validators else [] </s> remove         return self.default_validators[:]
 </s> add         return list(self.default_validators) </s> remove from rest_framework import fields, relations, serializers
 </s> add from rest_framework import exceptions, fields, relations, serializers
            self.validators = list(validators)
              if default is not empty:
                  self.default_empty_html = default
  
          if validators is not None:
            self.validators = list(validators)
  
          # These are set up by `.bind()` when the field is added to a serializer.
          self.field_name = None
          self.parent = None
  
keep keep keep keep replace keep keep keep keep keep
 Adjusted field `validators` to accept iterables. (#6282)

Closes 6280. 
rest_framework/fields.py