Deleted unused iso8601 package import to avoid error after update to graphene-django==2.2

Author: eamigo86

graphene_django_extras/__init__.py

@@ -1,42 +1,42 @@
-# -*- coding: utf-8 -*-
-from graphene.pyutils.version import get_version
-
-from .directives import all_directives
-from .fields import DjangoObjectField, DjangoFilterListField, DjangoFilterPaginateListField, \
-    DjangoListObjectField
-from .middleware import ExtraGraphQLDirectiveMiddleware
-from .mutation import DjangoSerializerMutation
-from .paginations import LimitOffsetGraphqlPagination, PageGraphqlPagination, CursorGraphqlPagination
-from .types import DjangoObjectType, DjangoInputObjectType, DjangoListObjectType, DjangoSerializerType
-
-VERSION = (0, 3, 8, 'beta', '8')
-
-__version__ = get_version(VERSION)
-
-__all__ = (
-    '__version__',
-
-    # FIELDS
-    'DjangoObjectField',
-    'DjangoFilterListField',
-    'DjangoFilterPaginateListField',
-    'DjangoListObjectField',
-
-    # MUTATIONS
-    'DjangoSerializerMutation',
-
-    # PAGINATIONS
-    'LimitOffsetGraphqlPagination',
-    'PageGraphqlPagination',
-    # 'CursorGraphqlPagination',  # Not implemented yet
-
-    # TYPES
-    'DjangoObjectType',
-    'DjangoListObjectType',
-    'DjangoInputObjectType',
-    'DjangoSerializerType',
-
-    # DIRECTIVES
-    'all_directives',
-    'ExtraGraphQLDirectiveMiddleware'
-)
+# -*- coding: utf-8 -*-
+from graphene.pyutils.version import get_version
+
+from .directives import all_directives
+from .fields import DjangoObjectField, DjangoFilterListField, DjangoFilterPaginateListField, \
+    DjangoListObjectField
+from .middleware import ExtraGraphQLDirectiveMiddleware
+from .mutation import DjangoSerializerMutation
+from .paginations import LimitOffsetGraphqlPagination, PageGraphqlPagination, CursorGraphqlPagination
+from .types import DjangoObjectType, DjangoInputObjectType, DjangoListObjectType, DjangoSerializerType
+
+VERSION = (0, 3, 8, 'final', '')
+
+__version__ = get_version(VERSION)
+
+__all__ = (
+    '__version__',
+
+    # FIELDS
+    'DjangoObjectField',
+    'DjangoFilterListField',
+    'DjangoFilterPaginateListField',
+    'DjangoListObjectField',
+
+    # MUTATIONS
+    'DjangoSerializerMutation',
+
+    # PAGINATIONS
+    'LimitOffsetGraphqlPagination',
+    'PageGraphqlPagination',
+    # 'CursorGraphqlPagination',  # Not implemented yet
+
+    # TYPES
+    'DjangoObjectType',
+    'DjangoListObjectType',
+    'DjangoInputObjectType',
+    'DjangoSerializerType',
+
+    # DIRECTIVES
+    'all_directives',
+    'ExtraGraphQLDirectiveMiddleware'
+)