diff --git a/sapl/api/core/__init__.py b/sapl/api/core/__init__.py
index 49ddeeb75..78b2c2f22 100644
--- a/sapl/api/core/__init__.py
+++ b/sapl/api/core/__init__.py
@@ -22,11 +22,12 @@ from rest_framework.viewsets import ModelViewSet
 
 from sapl.api.core.filters import SaplFilterSetMixin
 from sapl.api.permissions import SaplModelPermissions
-from sapl.api.serializers import ChoiceSerializer, ParlamentarSerializer,\
+from sapl.api.serializers import ChoiceSerializer, ParlamentarSerializer, \
     ParlamentarEditSerializer, ParlamentarResumeSerializer
 
 
 class BusinessRulesNotImplementedMixin:
+
     def create(self, request, *args, **kwargs):
         raise Exception(_("POST Create não implementado"))
 
@@ -126,6 +127,7 @@ class SaplApiViewSetConstrutor():
                 # Define uma classe padrão para filtro caso não tenha sido
                 # criada a classe sapl.api.forms.{model}FilterSet
                 class SaplFilterSet(_filterset_class):
+
                     class Meta(_meta_filterset):
                         if not hasattr(_meta_filterset, 'model'):
                             model = _model
@@ -159,7 +161,6 @@ class SaplApiViewSetConstrutor():
 
         return cls
 
-
 """
 1. Constroi uma rest_framework.viewsets.ModelViewSet para
    todos os models de todas as apps do sapl
@@ -232,6 +233,7 @@ class SaplApiViewSetConstrutor():
 
 
 class wrapper_queryset_response_for_drf_action(object):
+
     def __init__(self, model):
         self.model = model
 
@@ -268,6 +270,7 @@ class wrapper_queryset_response_for_drf_action(object):
 
 # decorator para recuperar e transformar o default
 class customize(object):
+
     def __init__(self, model):
         self.model = model
 
diff --git a/sapl/api/core/filters.py b/sapl/api/core/filters.py
index bf5f68007..59cf860a1 100644
--- a/sapl/api/core/filters.py
+++ b/sapl/api/core/filters.py
@@ -3,11 +3,11 @@ from collections import OrderedDict
 
 from django.db.models.fields.files import FileField
 from django.template.defaultfilters import capfirst
-import django_filters
 from django_filters.constants import ALL_FIELDS
 from django_filters.filters import CharFilter
 from django_filters.filterset import FilterSet
 from django_filters.utils import resolve_field, get_all_model_fields
+import django_filters
 
 
 class SaplFilterSetMixin(FilterSet):
diff --git a/sapl/api/deprecated.py b/sapl/api/deprecated.py
index 6ef840771..f8186ce08 100644
--- a/sapl/api/deprecated.py
+++ b/sapl/api/deprecated.py
@@ -1,5 +1,4 @@
 
-import logging
 import logging
 
 from django.contrib.contenttypes.models import ContentType
@@ -10,19 +9,17 @@ from django.forms.widgets import MultiWidget, TextInput
 from django.http import Http404
 from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
-from django.utils.translation import ugettext_lazy as _
 from django_filters.filters import CharFilter, ModelChoiceFilter, DateFilter
 from django_filters.rest_framework.backends import DjangoFilterBackend
 from django_filters.rest_framework.filterset import FilterSet
 from rest_framework import serializers
-from rest_framework import serializers
 from rest_framework.generics import ListAPIView
 from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
 from rest_framework.permissions import (IsAuthenticated,
                                         IsAuthenticatedOrReadOnly, AllowAny)
 from rest_framework.viewsets import GenericViewSet
 
-from sapl.api.serializers import ModelChoiceSerializer, AutorSerializer,\
+from sapl.api.serializers import ModelChoiceSerializer, AutorSerializer, \
     ChoiceSerializer
 from sapl.base.models import TipoAutor, Autor, CasaLegislativa
 from sapl.materia.models import MateriaLegislativa
@@ -514,7 +511,7 @@ class AutorListView(ListAPIView):
     model = Autor
 
     filter_class = AutorChoiceFilterSet
-    filter_backends = (DjangoFilterBackend, )
+    filter_backends = (DjangoFilterBackend,)
     serializer_class = AutorChoiceSerializer
 
     @property
@@ -660,7 +657,7 @@ class MateriaLegislativaViewSet(ListModelMixin,
     serializer_class = MateriaLegislativaOldSerializer
     queryset = MateriaLegislativa.objects.all()
     filter_backends = (DjangoFilterBackend,)
-    filter_fields = ('numero', 'ano', 'tipo', )
+    filter_fields = ('numero', 'ano', 'tipo',)
 
 
 class SessaoPlenariaViewSet(ListModelMixin,
diff --git a/sapl/api/forms.py b/sapl/api/forms.py
index e1b293fbc..be2034bc6 100644
--- a/sapl/api/forms.py
+++ b/sapl/api/forms.py
@@ -2,7 +2,17 @@
 from sapl.api.core.filters import SaplFilterSetMixin
 from sapl.sessao.models import SessaoPlenaria
 
+# esta classe não é necessária
+# a api construiría uma igual
+# mas está demonstrar que caso queira customizar um filter_set
+# que a api consiga recuperá-lo, para os endpoints básicos
+# deve seguir os critérios de nomenclatura e herança
+
+#  class [Model]FilterSet(SaplFilterSetMixin):
+#      class Meta(SaplFilterSetMixin.Meta):
+
 
 class SessaoPlenariaFilterSet(SaplFilterSetMixin):
+
     class Meta(SaplFilterSetMixin.Meta):
         model = SessaoPlenaria
diff --git a/sapl/api/serializers.py b/sapl/api/serializers.py
index 2dcb518ba..fe3133055 100644
--- a/sapl/api/serializers.py
+++ b/sapl/api/serializers.py
@@ -1,16 +1,18 @@
 import logging
+
 from django.conf import settings
 from django.core.exceptions import MultipleObjectsReturned, ObjectDoesNotExist
-from django.db.models import F, Q
+from django.db.models import Q
+from image_cropping.utils import get_backend
 from rest_framework import serializers
 from rest_framework.relations import StringRelatedField
-from sapl.parlamentares.models import Parlamentar, Mandato, Filiacao, Legislatura
+
 from sapl.base.models import Autor, CasaLegislativa
-from sapl.utils import filiacao_data
-from image_cropping.utils import get_backend
+from sapl.parlamentares.models import Parlamentar, Mandato, Legislatura
 
 
 class IntRelatedField(StringRelatedField):
+
     def to_representation(self, value):
         return int(value)
 
@@ -86,33 +88,33 @@ class ParlamentarResumeSerializer(serializers.ModelSerializer):
     fotografia_cropped = serializers.SerializerMethodField('crop_fotografia')
     logger = logging.getLogger(__name__)
 
-    def crop_fotografia(self,obj):
+    def crop_fotografia(self, obj):
         thumbnail_url = ""
         try:
             import os
             if not obj.fotografia or not os.path.exists(obj.fotografia.path):
                 return thumbnail_url
-            thumbnail_url = get_backend().get_thumbnail_url( 
-                obj.fotografia, 
-                { 
-                    'size': (128, 128), 
-                    'box': obj.cropping, 
-                    'crop': True, 
-                    'detail': True, 
-                } 
+            thumbnail_url = get_backend().get_thumbnail_url(
+                obj.fotografia,
+                {
+                    'size': (128, 128),
+                    'box': obj.cropping,
+                    'crop': True,
+                    'detail': True,
+                }
             )
         except Exception as e:
             self.logger.error(e)
             self.logger.error('erro processando arquivo: %s' % obj.fotografia.path)
-        
+
         return thumbnail_url
 
-    def check_titular(self,obj):
+    def check_titular(self, obj):
         is_titular = None
         if not Legislatura.objects.exists():
             self.logger.error("Não há legislaturas cadastradas.")
             return ""
-        
+
         try:
             legislatura = Legislatura.objects.get(id=self.context.get('legislatura'))
         except ObjectDoesNotExist:
@@ -125,17 +127,17 @@ class ParlamentarResumeSerializer(serializers.ModelSerializer):
         if mandato:
             is_titular = 'Sim' if mandato.titular else 'Não'
         else:
-            is_titular = '-'        
+            is_titular = '-'
         return is_titular
 
-    def check_partido(self,obj):
+    def check_partido(self, obj):
         # Coloca a filiação atual ao invés da última
         # As condições para mostrar a filiação são:
         # A data de filiacao deve ser menor que a data de fim
         # da legislatura e data de desfiliação deve nula, ou maior,
         # ou igual a data de fim da legislatura
-        
-        username =  self.context['request'].user.username
+
+        username = self.context['request'].user.username
         if not Legislatura.objects.exists():
             self.logger.error("Não há legislaturas cadastradas.")
             return ""
@@ -143,7 +145,7 @@ class ParlamentarResumeSerializer(serializers.ModelSerializer):
             legislatura = Legislatura.objects.get(id=self.context.get('legislatura'))
         except ObjectDoesNotExist:
             legislatura = Legislatura.objects.first()
-    
+
         try:
             self.logger.debug("user=" + username + ". Tentando obter filiação do parlamentar com (data<={} e data_desfiliacao>={}) "
                               "ou (data<={} e data_desfiliacao=Null))."
@@ -174,7 +176,7 @@ class ParlamentarResumeSerializer(serializers.ModelSerializer):
             self.logger.debug("user=" + username +
                               ". Filiação encontrada com sucesso.")
             filiacao = filiacao.partido.sigla
-        
+
         return filiacao
 
     class Meta:
diff --git a/sapl/api/urls.py b/sapl/api/urls.py
index a35390b1e..0feb1768d 100644
--- a/sapl/api/urls.py
+++ b/sapl/api/urls.py
@@ -1,32 +1,28 @@
 
 from django.conf.urls import include, url
-from drf_spectacular.views import SpectacularAPIView, SpectacularSwaggerView,\
+from drf_spectacular.views import SpectacularAPIView, SpectacularSwaggerView, \
     SpectacularRedocView
 from rest_framework.routers import DefaultRouter
 
-from sapl.api.deprecated import MateriaLegislativaViewSet, SessaoPlenariaViewSet,\
-    AutoresProvaveisListView, AutoresPossiveisListView, AutorListView,\
+from sapl.api.deprecated import MateriaLegislativaViewSet, SessaoPlenariaViewSet, \
+    AutoresProvaveisListView, AutoresPossiveisListView, AutorListView, \
     ModelChoiceView
 from sapl.api.views import AppVersionView, recria_token
 from sapl.api.views_customize import SaplApiViewSetConstrutor
 
 from .apps import AppConfig
 
-
 app_name = AppConfig.name
 
-
 router = DefaultRouter()
 router.register(r'materia$', MateriaLegislativaViewSet)
 router.register(r'sessao-plenaria', SessaoPlenariaViewSet)
 
-
 for app, built_sets in SaplApiViewSetConstrutor._built_sets.items():
     for view_prefix, viewset in built_sets.items():
         router.register(app.label + '/' +
                         view_prefix._meta.model_name, viewset)
 
-
 urlpatterns_router = router.urls
 
 urlpatterns_api_doc = [
@@ -38,28 +34,6 @@ urlpatterns_api_doc = [
     # YOUR PATTERNS
     url('^schema/', SpectacularAPIView.as_view(), name='schema_api'),
 ]
-"""if 'drf_yasg' in settings.INSTALLED_APPS:
-    from drf_yasg import openapi
-    from drf_yasg.views import get_schema_view
-    schema_view = get_schema_view(
-        openapi.Info(
-            title="Sapl API - docs",
-            default_version='v1',
-            description="Sapl API  - Docs - Configuração Básica",
-        ),
-        url=settings.SITE_URL,
-        public=True,
-        permission_classes=(permissions.AllowAny,),
-    )
-
-    urlpatterns_api_doc = [
-        url(r'^docs/swagger(?P<format>\.json|\.yaml)$',
-            schema_view.without_ui(cache_timeout=0), name='schema-json'),
-        url(r'^docs/swagger/$',
-            schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
-        url(r'^docs/redoc/$',
-            schema_view.with_ui('redoc', cache_timeout=0), name='schema-redoc'),
-    ]"""
 
 # TODO: refatorar para customização da api automática
 deprecated_urlpatterns_api = [
@@ -67,13 +41,9 @@ deprecated_urlpatterns_api = [
         AutoresProvaveisListView.as_view(), name='autores_provaveis_list'),
     url(r'^autor/possiveis',
         AutoresPossiveisListView.as_view(), name='autores_possiveis_list'),
-
     url(r'^autor', AutorListView.as_view(), name='autor_list'),
-
     url(r'^model/(?P<content_type>\d+)/(?P<pk>\d*)$',
         ModelChoiceView.as_view(), name='model_list'),
-
-
 ]
 
 urlpatterns = [
diff --git a/sapl/api/views_customize.py b/sapl/api/views_customize.py
index 8336fdffe..b2b330990 100644
--- a/sapl/api/views_customize.py
+++ b/sapl/api/views_customize.py
@@ -8,24 +8,23 @@ from django.utils.translation import ugettext_lazy as _
 from rest_framework.decorators import action
 from rest_framework.response import Response
 
-from sapl.api.core import customize, SaplApiViewSetConstrutor,\
-    wrapper_queryset_response_for_drf_action,\
+from sapl.api.core import customize, SaplApiViewSetConstrutor, \
+    wrapper_queryset_response_for_drf_action, \
     BusinessRulesNotImplementedMixin
 from sapl.api.permissions import SaplModelPermissions
 from sapl.api.serializers import ChoiceSerializer, \
     ParlamentarEditSerializer, ParlamentarResumeSerializer
 from sapl.base.models import Autor, AppConfig, DOC_ADM_OSTENSIVO
-from sapl.materia.models import Proposicao, TipoMateriaLegislativa,\
+from sapl.materia.models import Proposicao, TipoMateriaLegislativa, \
     MateriaLegislativa, Tramitacao
 from sapl.norma.models import NormaJuridica
 from sapl.parlamentares.models import Mandato, Legislatura
 from sapl.parlamentares.models import Parlamentar
-from sapl.protocoloadm.models import DocumentoAdministrativo,\
+from sapl.protocoloadm.models import DocumentoAdministrativo, \
     DocumentoAcessorioAdministrativo, TramitacaoAdministrativo, Anexado
 from sapl.sessao.models import SessaoPlenaria, ExpedienteSessao
 from sapl.utils import models_with_gr_for_model, choice_anos_com_sessaoplenaria
 
-
 SaplApiViewSetConstrutor = SaplApiViewSetConstrutor.build_class()
 
 
@@ -33,7 +32,7 @@ SaplApiViewSetConstrutor = SaplApiViewSetConstrutor.build_class()
 class _AutorViewSet:
     # Customização para AutorViewSet com implementação de actions específicas
     """
-    Neste exemplo de customização do que foi criado em
+    Nesta customização do que foi criado em
     SaplApiViewSetConstrutor além do ofertado por
     rest_framework.viewsets.ModelViewSet, dentre outras customizações
     possíveis, foi adicionado as rotas referentes aos relacionamentos genéricos
@@ -100,7 +99,9 @@ class _AutorViewSet:
 
 @customize(Parlamentar)
 class _ParlamentarViewSet:
+
     class ParlamentarPermission(SaplModelPermissions):
+
         def has_permission(self, request, view):
             if request.method == 'GET':
                 return True
@@ -108,7 +109,7 @@ class _ParlamentarViewSet:
                 perm = super().has_permission(request, view)
                 return perm
 
-    permission_classes = (ParlamentarPermission, )
+    permission_classes = (ParlamentarPermission,)
 
     def get_serializer(self, *args, **kwargs):
         if self.request.user.has_perm('parlamentares.add_parlamentar'):
@@ -219,7 +220,9 @@ class _ProposicaoViewSet:
                 * Pode recuperar qualquer das proposições incorporadas
 
     """
+
     class ProposicaoPermission(SaplModelPermissions):
+
         def has_permission(self, request, view):
             if request.method == 'GET':
                 return True
@@ -234,7 +237,7 @@ class _ProposicaoViewSet:
                 # não é list ou detail, então passa pelas regras de permissão e,
                 # depois disso ainda passa pelo filtro de get_queryset
 
-    permission_classes = (ProposicaoPermission, )
+    permission_classes = (ProposicaoPermission,)
 
     def get_queryset(self):
         qs = super().get_queryset()
@@ -259,6 +262,7 @@ class _ProposicaoViewSet:
 
 @customize(MateriaLegislativa)
 class _MateriaLegislativaViewSet:
+
     class Meta:
         ordering = ['-ano', 'tipo', 'numero']
 
@@ -305,6 +309,7 @@ class _TipoMateriaLegislativaViewSet:
 class _DocumentoAdministrativoViewSet:
 
     class DocumentoAdministrativoPermission(SaplModelPermissions):
+
         def has_permission(self, request, view):
             if request.method == 'GET':
                 comportamento = AppConfig.attr('documentos_administrativos')
@@ -320,7 +325,7 @@ class _DocumentoAdministrativoViewSet:
                     """
             return super().has_permission(request, view)
 
-    permission_classes = (DocumentoAdministrativoPermission, )
+    permission_classes = (DocumentoAdministrativoPermission,)
 
     def get_queryset(self):
         """
@@ -340,7 +345,7 @@ class _DocumentoAdministrativoViewSet:
 class _DocumentoAcessorioAdministrativoViewSet:
 
     permission_classes = (
-        _DocumentoAdministrativoViewSet.DocumentoAdministrativoPermission, )
+        _DocumentoAdministrativoViewSet.DocumentoAdministrativoPermission,)
 
     def get_queryset(self):
         qs = super().get_queryset()
@@ -355,7 +360,7 @@ class _TramitacaoAdministrativoViewSet(BusinessRulesNotImplementedMixin):
     # TODO: Implementar regras de manutenção das tramitações de docs adms
 
     permission_classes = (
-        _DocumentoAdministrativoViewSet.DocumentoAdministrativoPermission, )
+        _DocumentoAdministrativoViewSet.DocumentoAdministrativoPermission,)
 
     def get_queryset(self):
         qs = super().get_queryset()
@@ -369,7 +374,7 @@ class _TramitacaoAdministrativoViewSet(BusinessRulesNotImplementedMixin):
 class _AnexadoViewSet(BusinessRulesNotImplementedMixin):
 
     permission_classes = (
-        _DocumentoAdministrativoViewSet.DocumentoAdministrativoPermission, )
+        _DocumentoAdministrativoViewSet.DocumentoAdministrativoPermission,)
 
     def get_queryset(self):
         qs = super().get_queryset()