diff --git a/materia/forms.py b/materia/forms.py
index c62b736f3..6b260d58e 100644
--- a/materia/forms.py
+++ b/materia/forms.py
@@ -8,13 +8,11 @@ import crispy_layout_mixin
 import sapl
 from crispy_layout_mixin import form_actions
 from norma.models import LegislacaoCitada, TipoNormaJuridica
-from parlamentares.models import Parlamentar, Partido
 
 from .models import (AcompanhamentoMateria, Anexada, Autor, Autoria,
                      DespachoInicial, DocumentoAcessorio, MateriaLegislativa,
-                     Numeracao, Origem, Proposicao, Relatoria,
-                     StatusTramitacao, TipoAutor, TipoMateriaLegislativa,
-                     Tramitacao, UnidadeTramitacao)
+                     Numeracao, Proposicao, Relatoria, StatusTramitacao,
+                     TipoMateriaLegislativa, Tramitacao, UnidadeTramitacao)
 
 ORDENACAO_MATERIAIS = [(1, 'Crescente'),
                        (2, 'Decrescente')]
diff --git a/materia/views.py b/materia/views.py
index 40889c04e..078228495 100644
--- a/materia/views.py
+++ b/materia/views.py
@@ -1,6 +1,5 @@
 from datetime import datetime
 from random import choice
-from re import sub
 from string import ascii_letters, digits
 
 from django.contrib import messages
@@ -10,7 +9,6 @@ from django.core.urlresolvers import reverse, reverse_lazy
 from django.http.response import HttpResponseRedirect
 from django.shortcuts import redirect
 from django.template import Context, loader
-from django.utils.html import strip_tags
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import CreateView, FormView, ListView, TemplateView
 
diff --git a/protocoloadm/views.py b/protocoloadm/views.py
index 6e9b796ec..4f8f1b39a 100644
--- a/protocoloadm/views.py
+++ b/protocoloadm/views.py
@@ -5,7 +5,7 @@ from re import sub
 from braces.views import FormValidMessageMixin
 from django.core.urlresolvers import reverse, reverse_lazy
 from django.db.models import Q, Max
-from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
+from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import redirect
 from django.utils.html import strip_tags
 from django.utils.translation import ugettext_lazy as _
diff --git a/sapl/utils.py b/sapl/utils.py
index 875bfa563..bfa821802 100644
--- a/sapl/utils.py
+++ b/sapl/utils.py
@@ -5,6 +5,7 @@ from django.apps import apps
 from django.contrib import admin
 from django.utils.translation import ugettext_lazy as _
 
+
 autor_label = '''
     <div class="col-xs-12">
        Autor: <span id="nome_autor"></span>