Added __str__ to object type.

.gitignore

@@ -75,6 +75,7 @@ target/
 
 # PyCharm
 .idea
+*.iml
 
 # Databases
 *.sqlite3

graphene/types/objecttype.py

@@ -3,6 +3,7 @@ from collections import OrderedDict
 import six
 
 from ..utils.is_base_type import is_base_type
+from ..pyutils.type_to_string import object_type_to_string
 from .abstracttype import AbstractTypeMeta
 from .interface import Interface
 from .options import Options
@@ -106,3 +107,9 @@ class ObjectType(six.with_metaclass(ObjectTypeMeta)):
                         self.__class__.__name__
                     )
                 )
+
+    def __repr__(self):
+        return object_type_to_string(self, full_package_name=True)
+
+    def __str__(self):
+        return object_type_to_string(self)

graphene/types/tests/test_objecttype.py

@@ -1,3 +1,4 @@
+from mock import patch, call
 import pytest
 
 from ..abstracttype import AbstractType
@@ -173,3 +174,17 @@ def test_objecttype_container_benchmark(benchmark):
     @benchmark
     def create_objecttype():
         Container(field1='field1', field2='field2')
+
+
+@patch('graphene.types.objecttype.object_type_to_string', return_value='')
+def test_repr_calls_right_implementation(mock_impl):
+    c1 = Container()
+    repr(c1)
+    assert mock_impl.call_count == 1
+
+
+@patch('graphene.types.objecttype.object_type_to_string', return_value='')
+def test_str_calls_right_implementation(mock_impl):
+    c1 = Container()
+    str(c1)
+    assert mock_impl.call_count == 1