diff --git a/docs/conf.py b/docs/conf.py
index 8ade9a1e..b29c95cb 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -17,9 +17,9 @@
 
 # -- Project information -----------------------------------------------------
 
-project = 'Jandig ARte Help'
-copyright = '2019, pablodiegoss, rodrigocam, vjpixel, hvalois'
-author = 'pablodiegoss, rodrigocam, vjpixel, hvalois'
+project = "Jandig ARte Help"
+copyright = "2019, pablodiegoss, rodrigocam, vjpixel, hvalois"
+author = "pablodiegoss, rodrigocam, vjpixel, hvalois"
 
 
 # -- General configuration ---------------------------------------------------
@@ -27,18 +27,17 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = [   
-]
+extensions = []
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = 'pt_BR'
+language = "pt_BR"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -51,28 +50,29 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = "alabaster"
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]
 
 html_theme_options = {
-    'logo': 'logo.png',
-    'github_user': 'memeLab',
-    'github_repo': 'Jandig',
-    'html_sidebars': {
-            '**': [
-                'search.html',
-                'navigation.html',
-            ]
+    "logo": "logo.png",
+    "github_user": "memeLab",
+    "github_repo": "Jandig",
+    "html_sidebars": {
+        "**": [
+            "search.html",
+            "navigation.html",
+        ]
     },
-    'extra_nav_links': {
-        'Official Site': 'https://jandig.app',
-        'Github': 'https://github.com/memelab/Jandig'
+    "extra_nav_links": {
+        "Official Site": "https://jandig.app",
+        "Github": "https://github.com/memelab/Jandig",
     },
 }
 
+
 def setup(app):
-    app.add_css_file('reset.css')
\ No newline at end of file
+    app.add_css_file("reset.css")
diff --git a/etc/scripts/compilemessages.py b/etc/scripts/compilemessages.py
index 2af14779..0521787e 100644
--- a/etc/scripts/compilemessages.py
+++ b/etc/scripts/compilemessages.py
@@ -2,10 +2,10 @@
 
 import glob
 import os
-from subprocess import Popen, PIPE
+from subprocess import PIPE, Popen
 
-program = 'msgfmt'
-program_options = ['--check-format', '-f']
+program = "msgfmt"
+program_options = ["--check-format", "-f"]
 
 
 def main():
@@ -14,26 +14,26 @@ def main():
     django.core.management.commands.compilemessages
     """
     # Walk entire tree, looking for locale directories
-    basedirs = ['locale']
-    for dirpath, dirnames, filenames in os.walk('.', topdown=True):
+    basedirs = ["locale"]
+    for dirpath, dirnames, filenames in os.walk(".", topdown=True):
         for dirname in dirnames:
-            if dirname == 'locale':
+            if dirname == "locale":
                 basedirs.append(os.path.join(dirpath, dirname))
     basedirs = set(map(os.path.abspath, filter(os.path.isdir, basedirs)))
 
     # Build locale list
     all_locales = []
     for basedir in basedirs:
-        locale_dirs = filter(os.path.isdir, glob.glob(f'{basedir}/*'))
+        locale_dirs = filter(os.path.isdir, glob.glob(f"{basedir}/*"))
         all_locales.extend(map(os.path.basename, locale_dirs))
     locales = set(all_locales)
 
     for basedir in basedirs:
-        dirs = [os.path.join(basedir, locale, 'LC_MESSAGES') for locale in locales]
+        dirs = [os.path.join(basedir, locale, "LC_MESSAGES") for locale in locales]
         locations = []
         for ldir in dirs:
             for dirpath, dirnames, filenames in os.walk(ldir):
-                locations.extend((dirpath, f) for f in filenames if f.endswith('.po'))
+                locations.extend((dirpath, f) for f in filenames if f.endswith(".po"))
         compile_messages(locations)
 
 
@@ -42,21 +42,21 @@ def compile_messages(locations):
     Locations is a list of tuples: [(directory, file), ...]
     """
     for _, (dirpath, f) in enumerate(locations):
-        print(f'processing file {f} in {dirpath}\n')
+        print(f"processing file {f} in {dirpath}\n")
 
         # Program args
         po_path = os.path.join(dirpath, f)
         base_path = os.path.splitext(po_path)[0]
-        extra_args = ['-o', base_path + '.mo', base_path + '.po']
+        extra_args = ["-o", base_path + ".mo", base_path + ".po"]
         args = [program] + program_options + extra_args
 
         # Execute command
         __, errors, status = popen_wrapper(args)
         if status:
             if errors:
-                msg = f'Execution of {program} failed: {errors}'
+                msg = f"Execution of {program} failed: {errors}"
             else:
-                msg = f'Execution of {program} failed'
+                msg = f"Execution of {program} failed"
             raise RuntimeError(msg)
 
 
@@ -68,8 +68,8 @@ def popen_wrapper(args, os_err_exc_type=RuntimeError):
     with Popen(args, shell=False, stdout=PIPE, stderr=PIPE, close_fds=True) as p:
         output, errors = p.communicate()
         return output, errors, p.returncode
-    raise os_err_exc_type('Error executing')
+    raise os_err_exc_type("Error executing")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()
diff --git a/src/core/admin.py b/src/core/admin.py
index 2211979b..e5af7e08 100644
--- a/src/core/admin.py
+++ b/src/core/admin.py
@@ -1,6 +1,5 @@
-from django.contrib import admin
-
 from core.models import Artwork, Exhibit, Marker, Object
+from django.contrib import admin
 
 admin.site.register(Exhibit)
 admin.site.register(Object)
diff --git a/src/core/models.py b/src/core/models.py
index 8f301cb3..4197da51 100644
--- a/src/core/models.py
+++ b/src/core/models.py
@@ -1,24 +1,22 @@
+import logging
 import re
 
+from config.storage_backends import PublicMediaStorage
 from django.core.files.base import ContentFile
 from django.db import models
 from django.db.models.signals import post_delete
 from django.dispatch import receiver
 from PIL import Image
 from pymarker.core import generate_marker_from_image, generate_patt_from_image
-
-from config.storage_backends import PublicMediaStorage
 from users.models import Profile
 
-import logging
 log = logging.getLogger()
 
+
 def create_patt(filename, original_filename):
     filestorage = PublicMediaStorage()
     with Image.open(filestorage.open(filename)) as image:
         patt_str = generate_patt_from_image(image)
-        # string_file = StringIO(patt_str.encode('UTF-8'))
-        # string_file.name = original_filename
         patt_file = filestorage.save(
             "patts/" + original_filename + ".patt",
             ContentFile(patt_str.encode("utf-8")),
@@ -32,12 +30,13 @@ def create_marker(filename, original_filename):
         marker_image = generate_marker_from_image(image)
         marker_image.name = original_filename
         marker_image.__commited = False
-        # marker = filestorage.save("markers/" + original_filename, marker_image)
         return marker_image
 
 
 class Marker(models.Model):
-    owner = models.ForeignKey(Profile, on_delete=models.DO_NOTHING, related_name="markers")
+    owner = models.ForeignKey(
+        Profile, on_delete=models.DO_NOTHING, related_name="markers"
+    )
     source = models.ImageField(upload_to="markers/")
     uploaded_at = models.DateTimeField(auto_now=True)
     author = models.CharField(max_length=60, blank=False)
@@ -45,23 +44,6 @@ class Marker(models.Model):
     patt = models.FileField(upload_to="patts/")
 
     def save(self, *args, **kwargs):
-        # filestorage = PublicMediaStorage()
-        # # Image Filename
-        # original_filename = self.source.name
-        # filename = filestorage.save(f"original_{original_filename}", self.source)
-        # # Complete Image URL on storage
-        # print("aaaaa"*30)
-        # with Image.open(self.source) as image:
-        #     print(image)
-        # print("aaaaa"*30)
-        # # fileurl = filestorage.url(filename)
-        # print(filename)
-        # self.source = create_marker(filename, original_filename)
-        # self.patt = create_patt(filename, original_filename)
-        print("B" * 30)
-        print(self.source)
-        print(self.patt)
-        print("B" * 30)
         super().save(*args, **kwargs)
 
     def __str__(self):
@@ -91,7 +73,9 @@ def in_use(self):
 
 
 class Object(models.Model):
-    owner = models.ForeignKey(Profile, on_delete=models.DO_NOTHING, related_name="ar_objects")
+    owner = models.ForeignKey(
+        Profile, on_delete=models.DO_NOTHING, related_name="ar_objects"
+    )
     source = models.FileField(upload_to="objects/")
     uploaded_at = models.DateTimeField(auto_now=True)
     author = models.CharField(max_length=60, blank=False)
@@ -209,7 +193,9 @@ def yposition(self):
 
 
 class Artwork(models.Model):
-    author = models.ForeignKey(Profile, on_delete=models.DO_NOTHING, related_name="artworks")
+    author = models.ForeignKey(
+        Profile, on_delete=models.DO_NOTHING, related_name="artworks"
+    )
     marker = models.ForeignKey(Marker, on_delete=models.DO_NOTHING)
     augmented = models.ForeignKey(Object, on_delete=models.DO_NOTHING)
     title = models.CharField(max_length=50, blank=False)
@@ -239,7 +225,9 @@ def remove_source_file(sender, instance, **kwargs):
 
 
 class Exhibit(models.Model):
-    owner = models.ForeignKey(Profile, on_delete=models.DO_NOTHING, related_name="exhibits")
+    owner = models.ForeignKey(
+        Profile, on_delete=models.DO_NOTHING, related_name="exhibits"
+    )
     name = models.CharField(unique=True, max_length=50)
     slug = models.CharField(unique=True, max_length=50)
     artworks = models.ManyToManyField(Artwork, related_name="exhibits")
diff --git a/src/core/serializers/artworks.py b/src/core/serializers/artworks.py
index 04751a7d..30e3627d 100644
--- a/src/core/serializers/artworks.py
+++ b/src/core/serializers/artworks.py
@@ -1,6 +1,5 @@
-from rest_framework.serializers import ModelSerializer
-
 from core.models import Artwork
+from rest_framework.serializers import ModelSerializer
 
 
 class ArtworkSerializer(ModelSerializer):
diff --git a/src/core/serializers/exhibits.py b/src/core/serializers/exhibits.py
index 502e7272..5981d01c 100644
--- a/src/core/serializers/exhibits.py
+++ b/src/core/serializers/exhibits.py
@@ -1,6 +1,5 @@
-from rest_framework.serializers import ModelSerializer
-
 from core.models import Exhibit
+from rest_framework.serializers import ModelSerializer
 
 
 class ExhibitSerializer(ModelSerializer):
diff --git a/src/core/serializers/markers.py b/src/core/serializers/markers.py
index 9b0ac3ae..7dd53f8a 100644
--- a/src/core/serializers/markers.py
+++ b/src/core/serializers/markers.py
@@ -1,6 +1,5 @@
-from rest_framework.serializers import ModelSerializer
-
 from core.models import Marker
+from rest_framework.serializers import ModelSerializer
 
 
 class MarkerSerializer(ModelSerializer):
diff --git a/src/core/serializers/objects.py b/src/core/serializers/objects.py
index 38f7edd4..0c789f25 100644
--- a/src/core/serializers/objects.py
+++ b/src/core/serializers/objects.py
@@ -1,6 +1,5 @@
-from rest_framework.serializers import ModelSerializer
-
 from core.models import Object
+from rest_framework.serializers import ModelSerializer
 
 
 class ObjectSerializer(ModelSerializer):
diff --git a/src/core/tests/test_artworks_api.py b/src/core/tests/test_artworks_api.py
index f1df0650..80e42996 100644
--- a/src/core/tests/test_artworks_api.py
+++ b/src/core/tests/test_artworks_api.py
@@ -1,10 +1,9 @@
 """Test using the artwork API for Jandig Artwork"""
 
+from core.models import Artwork, Marker, Object
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
-
-from core.models import Artwork, Marker, Object
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
@@ -27,7 +26,9 @@ def test_url(self):
     def test_api_artworks_lists_one_artwork(self):
         marker = Marker.objects.create(owner=self.profile, source=fake_file)
         obj = Object.objects.create(owner=self.profile, source=fake_file)
-        artwork = Artwork.objects.create(author=self.profile, augmented=obj, marker=marker)
+        artwork = Artwork.objects.create(
+            author=self.profile, augmented=obj, marker=marker
+        )
         self.assertEqual(artwork.author, self.profile)
         response = self.client.get("/api/v1/artworks/")
         self.assertEqual(response.status_code, 200)
@@ -44,7 +45,9 @@ def test_api_artwork_lists_multiple_artworks(self):
     def test_retrieve_artwork(self):
         marker = Marker.objects.create(owner=self.profile, source=fake_file)
         obj = Object.objects.create(owner=self.profile, source=fake_file)
-        artwork = Artwork.objects.create(author=self.profile, augmented=obj, marker=marker)  # noqa F841
+        artwork = Artwork.objects.create(
+            author=self.profile, augmented=obj, marker=marker
+        )  # noqa F841
         self.assertEqual(artwork.author, self.profile)
 
         response = self.client.get("/api/v1/artworks/1/")
diff --git a/src/core/tests/test_exhibits_api.py b/src/core/tests/test_exhibits_api.py
index 66365b98..e81e9d38 100644
--- a/src/core/tests/test_exhibits_api.py
+++ b/src/core/tests/test_exhibits_api.py
@@ -1,10 +1,9 @@
 """Test using the exhibit API for Jandig Exhibit"""
 
+from core.models import Artwork, Exhibit, Marker, Object
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
-
-from core.models import Artwork, Exhibit, Marker, Object
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
@@ -27,7 +26,9 @@ def test_url(self):
     def test_api_exhibits_lists_one_exhibit(self):
         marker = Marker.objects.create(owner=self.profile, source=fake_file)
         obj = Object.objects.create(owner=self.profile, source=fake_file)
-        artwork = Artwork.objects.create(author=self.profile, augmented=obj, marker=marker)
+        artwork = Artwork.objects.create(
+            author=self.profile, augmented=obj, marker=marker
+        )
         exhibit = Exhibit.objects.create(owner=self.profile, name="test")
         exhibit.artworks.add(artwork)
         response = self.client.get("/api/v1/artworks/")
@@ -37,15 +38,21 @@ def test_api_exhibit_lists_multiple_exhibits(self):
         for i in range(0, settings.PAGE_SIZE + 1):
             marker = Marker.objects.create(owner=self.profile, source=fake_file)
             obj = Object.objects.create(owner=self.profile, source=fake_file)
-            artwork = Artwork.objects.create(author=self.profile, augmented=obj, marker=marker)  # noqa F841
-            exhibit = Exhibit.objects.create(owner=self.profile, name=f"name_{i}", slug=f"slug_{i}")  # noqa F841
+            artwork = Artwork.objects.create(
+                author=self.profile, augmented=obj, marker=marker
+            )  # noqa F841
+            exhibit = Exhibit.objects.create(
+                owner=self.profile, name=f"name_{i}", slug=f"slug_{i}"
+            )  # noqa F841
         response = self.client.get("/api/v1/exhibits/")
         self.assertEqual(response.status_code, 200)
 
     def test_retrieve_exhibit(self):
         marker = Marker.objects.create(owner=self.profile, source=fake_file)
         obj = Object.objects.create(owner=self.profile, source=fake_file)
-        artwork = Artwork.objects.create(author=self.profile, augmented=obj, marker=marker)
+        artwork = Artwork.objects.create(
+            author=self.profile, augmented=obj, marker=marker
+        )
         exhibit = Exhibit.objects.create(owner=self.profile, name="test")
         exhibit.artworks.add(artwork)
         response = self.client.get("/api/v1/exhibits/1/")
diff --git a/src/core/tests/test_markers_api.py b/src/core/tests/test_markers_api.py
index 3ce10ad5..ab68ac22 100644
--- a/src/core/tests/test_markers_api.py
+++ b/src/core/tests/test_markers_api.py
@@ -1,11 +1,10 @@
 """Test using the marker API for Jandig Markers"""
 
+from core.models import Marker
+from core.serializers.markers import MarkerSerializer
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
-
-from core.models import Marker
-from core.serializers.markers import MarkerSerializer
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
diff --git a/src/core/tests/test_objects_api.py b/src/core/tests/test_objects_api.py
index d084ad78..621cc942 100644
--- a/src/core/tests/test_objects_api.py
+++ b/src/core/tests/test_objects_api.py
@@ -1,11 +1,10 @@
 """Test using the object API for Jandig Objects"""
 
+from core.models import Object
+from core.serializers.objects import ObjectSerializer
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
-
-from core.models import Object
-from core.serializers.objects import ObjectSerializer
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
diff --git a/src/core/views/artworks.py b/src/core/views/artworks.py
index eaaea233..2927f460 100644
--- a/src/core/views/artworks.py
+++ b/src/core/views/artworks.py
@@ -1,8 +1,7 @@
-from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
-from rest_framework.viewsets import GenericViewSet
-
 from core.models import Artwork
 from core.serializers.artworks import ArtworkSerializer
+from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
+from rest_framework.viewsets import GenericViewSet
 
 
 class ArtworkViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
diff --git a/src/core/views/exhibits.py b/src/core/views/exhibits.py
index e3a2fe46..e65479d9 100644
--- a/src/core/views/exhibits.py
+++ b/src/core/views/exhibits.py
@@ -1,8 +1,7 @@
-from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
-from rest_framework.viewsets import GenericViewSet
-
 from core.models import Exhibit
 from core.serializers.exhibits import ExhibitSerializer
+from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
+from rest_framework.viewsets import GenericViewSet
 
 
 class ExhibitViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
diff --git a/src/core/views/markers.py b/src/core/views/markers.py
index bd185f5a..95192e64 100644
--- a/src/core/views/markers.py
+++ b/src/core/views/markers.py
@@ -1,8 +1,7 @@
-from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
-from rest_framework.viewsets import GenericViewSet
-
 from core.models import Marker
 from core.serializers.markers import MarkerSerializer
+from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
+from rest_framework.viewsets import GenericViewSet
 
 
 class MarkerViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
diff --git a/src/core/views/objects.py b/src/core/views/objects.py
index e7a01f61..3e29e5be 100644
--- a/src/core/views/objects.py
+++ b/src/core/views/objects.py
@@ -1,8 +1,7 @@
-from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
-from rest_framework.viewsets import GenericViewSet
-
 from core.models import Object
 from core.serializers.objects import ObjectSerializer
+from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
+from rest_framework.viewsets import GenericViewSet
 
 
 class ObjectViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
diff --git a/src/core/views/static_views.py b/src/core/views/static_views.py
index c7016f94..4a8fbf81 100644
--- a/src/core/views/static_views.py
+++ b/src/core/views/static_views.py
@@ -1,7 +1,8 @@
-from django.http import JsonResponse, HttpResponse
+from django.http import HttpResponse, JsonResponse
 from django.shortcuts import redirect, render
 from django.templatetags.static import static
 
+
 def home(request):
     return render(request, "users/profile.jinja2", {})
 
@@ -35,4 +36,4 @@ def robots_txt(request):
         "User-Agent: *",
         "Disallow: ",
     ]
-    return HttpResponse("\n".join(lines), content_type="text/plain")
\ No newline at end of file
+    return HttpResponse("\n".join(lines), content_type="text/plain")
diff --git a/src/manage.py b/src/manage.py
index 41464304..312127d5 100755
--- a/src/manage.py
+++ b/src/manage.py
@@ -7,5 +7,9 @@
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:
-        raise ImportError("Couldn't import Django. Are you sure it's installed and " "available on your PYTHONPATH environment variable? Did you " "forget to activate a virtual environment?") from exc
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
     execute_from_command_line(sys.argv)
diff --git a/src/tests/home_tests.py b/src/tests/home_tests.py
index a1cc097e..6e6d5d6f 100644
--- a/src/tests/home_tests.py
+++ b/src/tests/home_tests.py
@@ -1,6 +1,8 @@
 import re
+
 from playwright.sync_api import Page, expect
 
+
 def test_home_loads_in_english(page: Page):
     page.goto("http://localhost:8000/")
 
@@ -19,4 +21,4 @@ def test_changing_language_to_portuguese_and_back_to_english(page: Page) -> None
     page.get_by_label("en-us").check()
     page.get_by_role("button", name="Ok").click()
     expect(page).to_have_url("http://localhost:8000/")
-    expect(page.get_by_role("heading")).to_have_text("Welcome to Jandig")
\ No newline at end of file
+    expect(page.get_by_role("heading")).to_have_text("Welcome to Jandig")
diff --git a/src/users/admin.py b/src/users/admin.py
index 64b5c99c..189d1f8e 100644
--- a/src/users/admin.py
+++ b/src/users/admin.py
@@ -1,22 +1,25 @@
 from typing import Any
+
 from django.contrib import admin
+from django.contrib.admin.filters import ListFilter
 from django.contrib.auth.admin import UserAdmin
 from django.contrib.auth.models import User
+from django.db.models import Count, Q
 from django.db.models.query import QuerySet
 from django.http import HttpRequest
-from django.db.models import Q, Count
 from django.urls import reverse
 from django.utils.html import format_html
-from django.contrib import admin
 from users.models import Profile
-from django.contrib.admin.filters import ListFilter
+
 admin.site.unregister(User)
 
+
 class NoArtFilter(admin.SimpleListFilter):
     title = "Art Qtdy"
 
     # Parameter for the filter that will be used in the URL query.
     parameter_name = "art_qtd"
+
     def lookups(self, request, model_admin):
         return [
             ("no_artwork", "Zero Artworks"),
@@ -40,37 +43,58 @@ def queryset(self, request, queryset):
         if "no_exhibits" in query:
             conditions &= Q(_exhibits_count=0)
         if "no_art" in query:
-            return queryset.filter(Q(_artworks_count=0)&Q(_ar_objects_count=0)&Q(_exhibits_count=0)&Q(_markers_count=0))
-        
+            return queryset.filter(
+                Q(_artworks_count=0)
+                & Q(_ar_objects_count=0)
+                & Q(_exhibits_count=0)
+                & Q(_markers_count=0)
+            )
+
         # Apply the filter
         filtered_queryset = queryset.filter(conditions)
         return filtered_queryset
 
+
 @admin.register(Profile)
 class ProfileAdmin(admin.ModelAdmin):
-    list_display=["id", "user_link","artworks_count","markers_count","ar_objects_count","exhibits_count", "created", "last_login"]
-    ordering=["-id"]
+    list_display = [
+        "id",
+        "user_link",
+        "artworks_count",
+        "markers_count",
+        "ar_objects_count",
+        "exhibits_count",
+        "created",
+        "last_login",
+    ]
+    ordering = ["-id"]
     list_filter = [NoArtFilter]
+
     def get_queryset(self, request):
-        queryset = super().get_queryset(request).select_related("user").prefetch_related("artworks", "markers", "exhibits", "ar_objects")
+        queryset = (
+            super()
+            .get_queryset(request)
+            .select_related("user")
+            .prefetch_related("artworks", "markers", "exhibits", "ar_objects")
+        )
         queryset = queryset.annotate(
-            _markers_count = Count("markers", distinct=True),
-            _artworks_count = Count("artworks", distinct=True),
-            _ar_objects_count = Count("ar_objects", distinct=True),
-            _exhibits_count = Count("exhibits", distinct=True)
+            _markers_count=Count("markers", distinct=True),
+            _artworks_count=Count("artworks", distinct=True),
+            _ar_objects_count=Count("ar_objects", distinct=True),
+            _exhibits_count=Count("exhibits", distinct=True),
         )
         return queryset
-    
+
     def username(self, obj):
         return obj.user.username
 
-    def created(self,obj):
+    def created(self, obj):
         return obj.user.date_joined
 
-    def last_login(self,obj):
+    def last_login(self, obj):
         return obj.user.last_login
 
-    def user_link(self,obj):
+    def user_link(self, obj):
         """Link to related User"""
         link = reverse("admin:index") + "auth/user/?id=" + str(obj.user.id)
         return format_html('<a href="{}">{}</a>', link, obj.user.username)
@@ -80,29 +104,36 @@ def artworks_count(self, obj):
 
     def markers_count(self, obj):
         return obj._markers_count
-    
+
     def ar_objects_count(self, obj):
         return obj._ar_objects_count
-    
+
     def exhibits_count(self, obj):
         return obj._exhibits_count
 
     artworks_count.admin_order_field = "_artworks_count"
-    markers_count.admin_order_field= "_markers_count"
-    ar_objects_count.admin_order_field="_ar_objects_count"
-    exhibits_count.admin_order_field="_exhibits_count"
+    markers_count.admin_order_field = "_markers_count"
+    ar_objects_count.admin_order_field = "_ar_objects_count"
+    exhibits_count.admin_order_field = "_exhibits_count"
 
 
 @admin.register(User)
 class JandigUserAdmin(UserAdmin):
-    list_display = ("username", "email","profile_link", "last_login", "date_joined", "is_staff")
+    list_display = (
+        "username",
+        "email",
+        "profile_link",
+        "last_login",
+        "date_joined",
+        "is_staff",
+    )
     list_filter = ("is_staff", "is_superuser", "is_active", "groups")
+
     def get_queryset(self, request: HttpRequest) -> QuerySet[Any]:
         queryset = super().get_queryset(request).select_related("profile")
         return queryset
 
-    
-    def profile_link(self,obj):
+    def profile_link(self, obj):
         """Link to related Profile"""
         link = reverse("admin:index") + "users/profile/?id=" + str(obj.profile.id)
         return format_html('<a href="{}">{}</a>', link, obj.username)
diff --git a/src/users/factory.py b/src/users/factory.py
index fc89688a..382c92ab 100644
--- a/src/users/factory.py
+++ b/src/users/factory.py
@@ -1,8 +1,7 @@
+from core.models import Object
 from django.contrib.auth.models import User
 from factory.django import DjangoModelFactory
 
-from core.models import Object
-
 
 class UserFactory(DjangoModelFactory):
     username = "Testador"
diff --git a/src/users/forms.py b/src/users/forms.py
index 7e321b84..6a8cb328 100644
--- a/src/users/forms.py
+++ b/src/users/forms.py
@@ -2,6 +2,7 @@
 import re
 from io import BytesIO
 
+from core.models import Marker, Object
 from django import forms
 from django.contrib.auth import authenticate, get_user_model
 from django.contrib.auth.forms import AuthenticationForm
@@ -13,8 +14,6 @@
 from PIL import Image
 from pymarker.core import generate_marker_from_image, generate_patt_from_image
 
-from core.models import Marker, Object
-
 from .choices import COUNTRY_CHOICES
 
 log = logging.getLogger("ej")
@@ -52,7 +51,10 @@ class Meta:
     def clean_email(self):
         email = self.cleaned_data.get("email")
         username = self.cleaned_data.get("username")
-        if email and User.objects.filter(email=email).exclude(username=username).exists():
+        if (
+            email
+            and User.objects.filter(email=email).exclude(username=username).exists()
+        ):
             raise forms.ValidationError(_("E-mail taken"))
 
         return email
@@ -63,7 +65,9 @@ def __init__(self, *args, **kwargs):
         super(PasswordChangeForm, self).__init__(*args, **kwargs)
         self.fields["old_password"].widget.attrs["placeholder"] = _("Old Password")
         self.fields["new_password1"].widget.attrs["placeholder"] = _("New Password")
-        self.fields["new_password2"].widget.attrs["placeholder"] = _("New Password Again")
+        self.fields["new_password2"].widget.attrs["placeholder"] = _(
+            "New Password Again"
+        )
 
 
 class ProfileForm(forms.ModelForm):
@@ -110,13 +114,23 @@ def __init__(self, *args, **kwargs):
 
     def clean_username(self):
         username = self.cleaned_data.get("username")
-        if username and User.objects.filter(username=username).exclude(username=self.instance.user.username).exists():
+        if (
+            username
+            and User.objects.filter(username=username)
+            .exclude(username=self.instance.user.username)
+            .exists()
+        ):
             raise forms.ValidationError(_("Username already in use"))
         return username
 
     def clean_email(self):
         email = self.cleaned_data.get("email")
-        if email and User.objects.filter(email=email).exclude(username=self.instance.user.username).exists():
+        if (
+            email
+            and User.objects.filter(email=email)
+            .exclude(username=self.instance.user.username)
+            .exists()
+        ):
             raise forms.ValidationError(_("Email address must be unique"))
 
         return email
@@ -184,7 +198,9 @@ def __init__(self, *args, **kwargs):
         log.warning(self.fields)
         self.fields["source"].widget.attrs["placeholder"] = _("browse file")
         self.fields["source"].widget.attrs["accept"] = "image/png, image/jpg"
-        self.fields["author"].widget.attrs["placeholder"] = _("declare different author name")
+        self.fields["author"].widget.attrs["placeholder"] = _(
+            "declare different author name"
+        )
         self.fields["title"].widget.attrs["placeholder"] = _("Marker's title")
 
     class Meta:
@@ -221,7 +237,9 @@ def __init__(self, *args, **kwargs):
 
         self.fields["source"].widget.attrs["placeholder"] = _("browse file")
         self.fields["source"].widget.attrs["accept"] = "image/*, .mp4, .webm"
-        self.fields["author"].widget.attrs["placeholder"] = _("declare different author name")
+        self.fields["author"].widget.attrs["placeholder"] = _(
+            "declare different author name"
+        )
         self.fields["scale"].widget = HiddenInput()
         self.fields["rotation"].widget = HiddenInput()
         self.fields["position"].widget = HiddenInput()
@@ -254,10 +272,16 @@ class ArtworkForm(forms.Form):
     def __init__(self, *args, **kwargs):
         super(ArtworkForm, self).__init__(*args, **kwargs)
 
-        self.fields["marker_author"].widget.attrs["placeholder"] = _("declare different author name")
-        self.fields["augmented_author"].widget.attrs["placeholder"] = _("declare different author name")
+        self.fields["marker_author"].widget.attrs["placeholder"] = _(
+            "declare different author name"
+        )
+        self.fields["augmented_author"].widget.attrs["placeholder"] = _(
+            "declare different author name"
+        )
         self.fields["title"].widget.attrs["placeholder"] = _("Artwork title")
-        self.fields["description"].widget.attrs["placeholder"] = _("Artwork description")
+        self.fields["description"].widget.attrs["placeholder"] = _(
+            "Artwork description"
+        )
 
 
 class ExhibitForm(forms.Form):
@@ -271,11 +295,15 @@ class ExhibitForm(forms.Form):
     def clean_slug(self):
         data = self.cleaned_data["slug"]
         if not re.match("^[a-zA-Z0-9_]*$", data):
-            raise forms.ValidationError(_("Url can't contain spaces or special characters"))
+            raise forms.ValidationError(
+                _("Url can't contain spaces or special characters")
+            )
         return data
 
     def __init__(self, *args, **kwargs):
         super(ExhibitForm, self).__init__(*args, **kwargs)
 
         self.fields["name"].widget.attrs["placeholder"] = _("Exhibit Title")
-        self.fields["slug"].widget.attrs["placeholder"] = _("Complete with your Exhibit URL here")
+        self.fields["slug"].widget.attrs["placeholder"] = _(
+            "Complete with your Exhibit URL here"
+        )
diff --git a/src/users/tests/test_users.py b/src/users/tests/test_users.py
index 0bb37a02..41acf9bc 100644
--- a/src/users/tests/test_users.py
+++ b/src/users/tests/test_users.py
@@ -1,7 +1,6 @@
 from unittest import mock
 
 from django.test import RequestFactory, TestCase
-
 from users.factory import UserFactory
 from users.services.email_service import EmailService
 from users.services.encrypt_service import EncryptService
@@ -35,20 +34,26 @@ def test_recover_password_invalid_email(self, *args, **kwargs):
         self.assertEqual(response.url, "/users/invalid-recovering-email")
 
     def test_recover_password_invalid_username(self, *args, **kwargs):
-        request = self.client_test.post("/recover/", {"username_or_email": "testadorinvalid"}, follow=True)
+        request = self.client_test.post(
+            "/recover/", {"username_or_email": "testadorinvalid"}, follow=True
+        )
         response = recover_password(request)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.url, "/users/invalid-recovering-email")
 
     def test_recover_password_valid_email(self, *args, **kwargs):
-        request = self.client_test.post("/recover/", {"username_or_email": "testador@memelab.com"}, follow=True)
+        request = self.client_test.post(
+            "/recover/", {"username_or_email": "testador@memelab.com"}, follow=True
+        )
         UserFactory()
         response = recover_password(request)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.url, "/users/recover-code/")
 
     def test_recover_password_valid_username(self, *args, **kwargs):
-        request = self.client_test.post("/recover/", {"username_or_email": "Testador"}, follow=True)
+        request = self.client_test.post(
+            "/recover/", {"username_or_email": "Testador"}, follow=True
+        )
         UserFactory()
         response = recover_password(request)
         self.assertEqual(response.status_code, 302)
diff --git a/src/users/views.py b/src/users/views.py
index 76b5bdb0..1c5c89ea 100644
--- a/src/users/views.py
+++ b/src/users/views.py
@@ -1,6 +1,7 @@
 import json
 import logging
 
+from core.models import Artwork, Exhibit, Marker, Object
 from django.contrib.auth import (
     authenticate,
     get_user_model,
@@ -14,8 +15,6 @@
 from django.views.decorators.cache import cache_page
 from django.views.decorators.http import require_http_methods
 
-from core.models import Artwork, Exhibit, Marker, Object
-
 from .forms import (
     ArtworkForm,
     ExhibitForm,
@@ -61,9 +60,13 @@ def recover_password(request):
         recover_password_form = RecoverPasswordForm(request.POST)
 
         if recover_password_form.is_valid():
-            username_or_email = recover_password_form.cleaned_data.get("username_or_email")
+            username_or_email = recover_password_form.cleaned_data.get(
+                "username_or_email"
+            )
             user_service = UserService()
-            username_or_email_is_valid = user_service.check_if_username_or_email_exist(username_or_email)
+            username_or_email_is_valid = user_service.check_if_username_or_email_exist(
+                username_or_email
+            )
             if not username_or_email_is_valid:
                 return redirect("invalid_recovering_email_or_username")
 
@@ -72,14 +75,18 @@ def recover_password(request):
 
             global global_verification_code
             encrypt_service = EncryptService()
-            global_verification_code = encrypt_service.generate_verification_code(global_recovering_email)
+            global_verification_code = encrypt_service.generate_verification_code(
+                global_recovering_email
+            )
 
             build_message_and_send_to_user(global_recovering_email)
 
         return redirect("recover-code")
 
     recover_password_form = RecoverPasswordForm()
-    return render(request, "users/recover-password.jinja2", {"form": recover_password_form})
+    return render(
+        request, "users/recover-password.jinja2", {"form": recover_password_form}
+    )
 
 
 def build_message_and_send_to_user(email):
@@ -144,7 +151,9 @@ def profile(request):
     if not user:
         user = request.user
 
-    profile = Profile.objects.prefetch_related("exhibits", "markers", "ar_objects", "artworks").get(user=user)
+    profile = Profile.objects.prefetch_related(
+        "exhibits", "markers", "ar_objects", "artworks"
+    ).get(user=user)
 
     exhibits = profile.exhibits.all()
     markers = profile.markers.all()
diff --git a/tasks.py b/tasks.py
index 4194aa1f..75d12c76 100644
--- a/tasks.py
+++ b/tasks.py
@@ -4,24 +4,24 @@
 
 python = sys.executable
 directory = os.path.dirname(__file__)
-sys.path.append('jandig')
+sys.path.append("jandig")
 
 #
 # Call python manage.py in a more robust way
 #
 def robust_manage(ctx, cmd, env=None, **kwargs):
-    kwargs = {k.replace('_', '-'): v for k, v in kwargs.items() if v is not False}
-    opts = ' '.join(f'--{k} {"" if v is True else v}' for k, v in kwargs.items())
-    cmd = f'{python} ./src/manage.py {cmd} {opts}'
+    kwargs = {k.replace("_", "-"): v for k, v in kwargs.items() if v is not False}
+    opts = " ".join(f'--{k} {"" if v is True else v}' for k, v in kwargs.items())
+    cmd = f"{python} ./src/manage.py {cmd} {opts}"
     env = {**os.environ, **(env or {})}
     path = env.get("PYTHONPATH", ":".join(sys.path))
-    env.setdefault('PYTHONPATH', f'src:{path}')
+    env.setdefault("PYTHONPATH", f"src:{path}")
     print(cmd)
     ctx.run(cmd, pty=True, env=env)
 
 
 def manage(ctx, cmd):
-    cmd = f'python3 ./src/manage.py {cmd}'
+    cmd = f"python3 ./src/manage.py {cmd}"
     ctx.run(cmd, pty=True, env=os.environ)
 
 
@@ -31,7 +31,9 @@ def run(ctx, ssl=False, gunicorn=False):
     Run development server
     """
     if gunicorn:
-        ctx.run('cd src && gunicorn --reload --worker-connections=10000 --workers=4 --log-level debug --bind 0.0.0.0:8000 config.wsgi')
+        ctx.run(
+            "cd src && gunicorn --reload --worker-connections=10000 --workers=4 --log-level debug --bind 0.0.0.0:8000 config.wsgi"
+        )
     else:
         manage(ctx, "runserver 0.0.0.0:8000")
 
@@ -60,34 +62,36 @@ def collect(ctx):
 # Translations
 #
 @task
-def i18n(ctx, compile=False, edit=False, lang='pt_BR', keep_pot=False):
+def i18n(ctx, compile=False, edit=False, lang="pt_BR", keep_pot=False):
     """
     Extract messages for translation.
     """
     if edit:
-        ctx.run(f'poedit locale/{lang}/LC_MESSAGES/django.po')
+        ctx.run(f"poedit locale/{lang}/LC_MESSAGES/django.po")
     elif compile:
-        ctx.run(f'{python} etc/scripts/compilemessages.py')
+        ctx.run(f"{python} etc/scripts/compilemessages.py")
     else:
-        print('Collecting messages')
-        robust_manage(ctx, 'makemessages', keep_pot=True, locale=lang)
+        print("Collecting messages")
+        robust_manage(ctx, "makemessages", keep_pot=True, locale=lang)
 
-        print('Extract Jinja translations')
-        ctx.run('pybabel extract -F ./etc/babel.cfg -o ./locale/jinja2.pot .')
+        print("Extract Jinja translations")
+        ctx.run("pybabel extract -F ./etc/babel.cfg -o ./locale/jinja2.pot .")
 
-        print('Join Django + Jinja translation files')
-        ctx.run('msgcat ./locale/django.pot ./locale/jinja2.pot --use-first -o ./locale/join.pot',
-                pty=True)
-        ctx.run(r'''sed -i '/"Language: \\n"/d' ./locale/join.pot''', pty=True)
+        print("Join Django + Jinja translation files")
+        ctx.run(
+            "msgcat ./locale/django.pot ./locale/jinja2.pot --use-first -o ./locale/join.pot",
+            pty=True,
+        )
+        ctx.run(r"""sed -i '/"Language: \\n"/d' ./locale/join.pot""", pty=True)
 
-        print(f'Update locale {lang} with Jinja2 messages')
-        ctx.run(f'msgmerge ./locale/{lang}/LC_MESSAGES/django.po ./locale/join.pot -U')
+        print(f"Update locale {lang} with Jinja2 messages")
+        ctx.run(f"msgmerge ./locale/{lang}/LC_MESSAGES/django.po ./locale/join.pot -U")
 
         if not keep_pot:
-            print('Cleaning up')
-            ctx.run('rm ./locale/*.pot')
+            print("Cleaning up")
+            ctx.run("rm ./locale/*.pot")
 
 
 @task
 def docs(ctx):
-    ctx.run('sphinx-build docs/ build/')
+    ctx.run("sphinx-build docs/ build/")