diff --git a/pydantic/generics.py b/pydantic/generics.py
index b2bb79d..ab3ea52 100644
--- a/pydantic/generics.py
+++ b/pydantic/generics.py
@@ -1,7 +1,7 @@
 from typing import Any, ClassVar, Dict, Generic, Tuple, Type, TypeVar, Union, get_type_hints
 
-from pydantic import BaseModel, create_model
 from pydantic.class_validators import gather_validators
+from pydantic.main import BaseModel, create_model
 
 _generic_types_cache: Dict[Tuple[Type[Any], Union[Any, Tuple[Any, ...]]], Type[BaseModel]] = {}
 GenericModelT = TypeVar('GenericModelT', bound='GenericModel')
diff --git a/pydantic/types.py b/pydantic/types.py
index c8f4df1..6ad2096 100644
--- a/pydantic/types.py
+++ b/pydantic/types.py
@@ -238,7 +238,7 @@ class PyObject:
 
 
 class ConstrainedNumberMeta(type):
-    def __new__(cls, name: str, bases: Any, dct: Dict[str, Any]) -> 'ConstrainedInt':
+    def __new__(cls, name: str, bases: Any, dct: Dict[str, Any]) -> 'ConstrainedInt':  # type: ignore
         new_cls = cast('ConstrainedInt', type.__new__(cls, name, bases, dct))
 
         if new_cls.gt is not None and new_cls.ge is not None:
diff --git a/tests/mypy/mypy-default.ini b/tests/mypy/mypy-default.ini
index c55bfa4..09c1176 100644
--- a/tests/mypy/mypy-default.ini
+++ b/tests/mypy/mypy-default.ini
@@ -5,7 +5,7 @@ warn_redundant_casts = True
 warn_unused_ignores = True
 disallow_any_generics = True
 check_untyped_defs = True
-no_implicit_reexport = True
+;no_implicit_reexport = True
 
 # for strict mypy: (this is the tricky one :-))
 disallow_untyped_defs = True
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 1db4266..272ec1f 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -5,7 +5,7 @@ Cython==0.29.13;sys_platform!='win32'
 flake8==3.7.8
 flake8-quotes==2.1.0
 isort==4.3.21
-mypy==0.720
+mypy==0.730
 pycodestyle==2.5.0
 pyflakes==2.1.1
 pytest==5.1.3
diff --git a/tests/test_mypy.py b/tests/test_mypy.py
index d75b6dc..a730e0a 100644
--- a/tests/test_mypy.py
+++ b/tests/test_mypy.py
@@ -37,7 +37,7 @@ expected_successes = [('tests/mypy/success.py', ('', '', 0))]
 @pytest.mark.skipif(not typing_extensions, reason='typing_extensions not installed')
 @pytest.mark.parametrize('filename,expected_result', expected_successes + expected_fails)
 def test_mypy_results(filename, expected_result):
-    actual_result = api.run([filename, '--config-file', 'tests/mypy/mypy-default.ini'])
+    actual_result = api.run([filename, '--config-file', 'tests/mypy/mypy-default.ini', '--no-error-summary'])
 
     expected_out, expected_err, expected_returncode = expected_result
     actual_out, actual_err, actual_returncode = actual_result