Remove unused ResultSet class. (#859)

Author: jpinner-lyft

pynamodb/models.py

@@ -161,18 +161,6 @@ class DefaultMeta(object):
     pass
 
 
-# TODO(garrettheel): is this used anywhere?
-class ResultSet(Iterable):
-
-    def __init__(self, results, operation, arguments):
-        self.results = results
-        self.operation = operation
-        self.arguments = arguments
-
-    def __iter__(self):
-        return iter(self.results)
-
-
 class MetaModel(AttributeContainerMeta):
     table_name: str
     read_capacity_units: Optional[int]

tests/test_model.py

@@ -22,7 +22,7 @@
     RESPONSES, KEYS, ITEMS, LAST_EVALUATED_KEY, EXCLUSIVE_START_KEY, ATTRIBUTES, BINARY,
     UNPROCESSED_ITEMS, DEFAULT_ENCODING, MAP, LIST, NUMBER, SCANNED_COUNT,
 )
-from pynamodb.models import Model, ResultSet
+from pynamodb.models import Model
 from pynamodb.indexes import (
     GlobalSecondaryIndex, LocalSecondaryIndex, AllProjection,
     IncludeProjection, KeysOnlyProjection, Index
@@ -2785,23 +2785,6 @@ def test_deserializing_map_four_layers_deep_works(self):
             item = TreeModel.get('123')
             self.assertEqual(item.left.left.left.value, 3)
 
-    def test_result_set_init(self):
-        results = []
-        operations = 1
-        arguments = 'args'
-        rs = ResultSet(results=results, operation=operations, arguments=arguments)
-        self.assertEqual(rs.results, results)
-        self.assertEqual(rs.operation, operations)
-        self.assertEqual(rs.arguments, arguments)
-
-    def test_result_set_iter(self):
-        results = [1, 2, 3]
-        operations = 1
-        arguments = 'args'
-        rs = ResultSet(results=results, operation=operations, arguments=arguments)
-        for k in rs:
-            self.assertTrue(k in results)
-
     def test_explicit_raw_map_serialize_pass(self):
         map_native = {'foo': 'bar'}
         map_serialized = {'M': {'foo': {'S': 'bar'}}}