diff --git a/docs/changelog.rst b/docs/changelog.rst
index c02b793b..6b0076c1 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -9,6 +9,7 @@ Changelog
 
 - **ADDED:** :ref:`generate_swagger management command <management-command>`
   (:issue:`29`, :pr:`31`, thanks to :ghuser:`beaugunderson`)
+- **FIXED:** fixed improper generation of ``\Z`` regex tokens - will now be repalced by ``$``
 
 *********
 **1.1.0**
diff --git a/src/drf_yasg/__init__.py b/src/drf_yasg/__init__.py
index 84dacc23..21c6d57e 100644
--- a/src/drf_yasg/__init__.py
+++ b/src/drf_yasg/__init__.py
@@ -1,5 +1,5 @@
 # coding=utf-8
-from pkg_resources import get_distribution, DistributionNotFound
+from pkg_resources import DistributionNotFound, get_distribution
 
 __author__ = """Cristi V."""
 __email__ = 'cristi@cvjd.me'
diff --git a/src/drf_yasg/inspectors/__init__.py b/src/drf_yasg/inspectors/__init__.py
index 50d7aa24..8c32bf8e 100644
--- a/src/drf_yasg/inspectors/__init__.py
+++ b/src/drf_yasg/inspectors/__init__.py
@@ -1,17 +1,13 @@
+from ..app_settings import swagger_settings
 from .base import (
-    BaseInspector, ViewInspector, FilterInspector, PaginatorInspector,
-    FieldInspector, SerializerInspector, NotHandled
+    BaseInspector, FieldInspector, FilterInspector, NotHandled, PaginatorInspector, SerializerInspector, ViewInspector
 )
 from .field import (
-    InlineSerializerInspector, ReferencingSerializerInspector, RelatedFieldInspector, SimpleFieldInspector,
-    FileFieldInspector, ChoiceFieldInspector, DictFieldInspector, StringDefaultFieldInspector,
-    CamelCaseJSONFilter
-)
-from .query import (
-    CoreAPICompatInspector, DjangoRestResponsePagination
+    CamelCaseJSONFilter, ChoiceFieldInspector, DictFieldInspector, FileFieldInspector, InlineSerializerInspector,
+    ReferencingSerializerInspector, RelatedFieldInspector, SimpleFieldInspector, StringDefaultFieldInspector
 )
+from .query import CoreAPICompatInspector, DjangoRestResponsePagination
 from .view import SwaggerAutoSchema
-from ..app_settings import swagger_settings
 
 # these settings must be accesed only after definig/importing all the classes in this module to avoid ImportErrors
 ViewInspector.field_inspectors = swagger_settings.DEFAULT_FIELD_INSPECTORS
diff --git a/tox.ini b/tox.ini
index 195780b0..abadc40a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -61,6 +61,7 @@ exclude = **/migrations/*
 [isort]
 skip = .eggs,.tox,docs
 skip_glob = **/migrations/*
+not_skip = __init__.py
 atomic = true
 multi_line_output = 5
 line_length = 120