Remove imports não usados

parlamentares/views.py

@@ -1,11 +1,8 @@
 import os
-from io import BytesIO
 from re import sub
 
 from django.contrib import messages
-from django.core.exceptions import ValidationError
 from django.core.urlresolvers import reverse
-from django.forms.fields import ImageField
 from django.utils.html import strip_tags
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic.edit import FormMixin