diff --git a/rental/admin.py b/rental/admin.py
index 18550d1..90e09d6 100644
--- a/rental/admin.py
+++ b/rental/admin.py
@@ -1,4 +1,5 @@
 from django.contrib import admin
+
 from rental.models.booking import Booking
 from rental.models.contact import Contact
 from rental.models.guest import Guest
diff --git a/rental/enums.py b/rental/enums.py
index 52e6e9f..32eb66a 100644
--- a/rental/enums.py
+++ b/rental/enums.py
@@ -3,6 +3,5 @@ from django.utils.translation import gettext_lazy as _
 
 
 class PlaceNames(models.TextChoices):
-
     T2 = "T2", _("T2")
     T3 = "T3", _("T3")
diff --git a/rental/forms/booking.py b/rental/forms/booking.py
index afdc177..6888892 100644
--- a/rental/forms/booking.py
+++ b/rental/forms/booking.py
@@ -1,4 +1,5 @@
 from django import forms
+
 from rental.models.booking import Booking
 from rental.models.place import Place
 from rental.enums import PlaceNames
@@ -45,7 +46,6 @@ class BookingForm(forms.Form):
 
     message = forms.CharField(
         label='',
-        # max_length=100,
         min_length=4,
         widget=forms.Textarea(attrs={
             'class': 'form-control',
@@ -58,8 +58,6 @@ class BookingForm(forms.Form):
     start = forms.DateField(
         label='',
         input_formats=['%d/%m/%Y'],
-        # max_length=100,
-        # min_length=4,
         widget=forms.DateInput(attrs={
             'class': 'form-control form-control-lg form-control-a',
             'placeholder': '01/01/2020 *'}),
diff --git a/rental/forms/contact.py b/rental/forms/contact.py
index f538338..0f77957 100644
--- a/rental/forms/contact.py
+++ b/rental/forms/contact.py
@@ -34,7 +34,6 @@ class ContactForm(forms.Form):
 
     message = forms.CharField(
         label='',
-        # max_length=100,
         min_length=4,
         widget=forms.Textarea(attrs={
             'class': 'form-control',
diff --git a/rental/models/booking.py b/rental/models/booking.py
index b935846..1c2c0c3 100644
--- a/rental/models/booking.py
+++ b/rental/models/booking.py
@@ -1,5 +1,6 @@
 from datetime import datetime
 from django.db import models
+
 from rental.models.guest import Guest
 from rental.models.place import Place
 import rental.services.calendar as calendar
diff --git a/rental/models/contact.py b/rental/models/contact.py
index 0184300..45fd95f 100644
--- a/rental/models/contact.py
+++ b/rental/models/contact.py
@@ -1,4 +1,5 @@
 from django.db import models
+
 import rental.tasks.apiMailer as mailer  # or gMailer
 
 
diff --git a/rental/models/guest.py b/rental/models/guest.py
index 06f7b05..bd63895 100644
--- a/rental/models/guest.py
+++ b/rental/models/guest.py
@@ -1,7 +1,6 @@
 from django.db import models
 
 
-
 class Guest(models.Model):
     class Meta:
         verbose_name = "Voyageur"
diff --git a/rental/models/place.py b/rental/models/place.py
index a1df42f..75eb4c8 100644
--- a/rental/models/place.py
+++ b/rental/models/place.py
@@ -1,4 +1,5 @@
 from django.db import models
+
 from rental.models.picture import Picture
 import rental.services.calendar as calendar
 
diff --git a/rental/models/testimonial.py b/rental/models/testimonial.py
index 3049d2a..f282568 100644
--- a/rental/models/testimonial.py
+++ b/rental/models/testimonial.py
@@ -1,4 +1,5 @@
 from django.db import models
+
 from rental.models.booking import Booking
 from rental.models.guest import Guest
 
diff --git a/rental/services/calendar.py b/rental/services/calendar.py
index 4631b09..c5bc7d3 100644
--- a/rental/services/calendar.py
+++ b/rental/services/calendar.py
@@ -1,11 +1,13 @@
 import datetime
+import os
+
+import pickle
 from google.auth.transport.requests import Request
 from google_auth_oauthlib.flow import InstalledAppFlow, Flow
 from googleapiclient.discovery import build
-import os
-import pickle
-from villafleurie.settings import BASE_DIR
 from django.shortcuts import get_object_or_404
+
+from villafleurie.settings import BASE_DIR
 from rental.models.guest import Guest
 import rental.models.place as m_place
 import rental.models.booking as m_booking
@@ -31,13 +33,8 @@ def build_service():
         else:
             SECRETS = os.path.join(BASE_DIR, 'rental/client_secrets.json')
             flow = InstalledAppFlow.from_client_secrets_file(
-            # flow = Flow.from_client_secrets_file(
                 SECRETS, scopes=SCOPES, redirect_uri="http://localhost:8080/")
             creds = flow.run_local_server()
-            # creds = flow.run_console()
-
-            # auth_url, _ = flow.authorization_url(prompt='consent')
-            # print(auth_url)
 
         with open('token.pickle', 'wb') as token:
             pickle.dump(creds, token)
@@ -108,7 +105,7 @@ def synchronize(place):
         db_booking.guest = guest,
         db_booking.start = start,
         db_booking.end = end
-        # db_booking.price = price
+
 
 
 def get_bookings_from_db(place):
@@ -135,6 +132,7 @@ def check_availability(place, start_date, end_date):
 def update(reservation):
     """ push new reservation to master calendar """
     # authenticate and build service
+    
     service, calendars = build_service()
     start = reservation.start.strftime('%Y-%m-%d')
     end = reservation.end.strftime('%Y-%m-%d')
diff --git a/rental/tasks/apiMailer.py b/rental/tasks/apiMailer.py
index 915c19d..53be4e0 100644
--- a/rental/tasks/apiMailer.py
+++ b/rental/tasks/apiMailer.py
@@ -1,7 +1,9 @@
 from __future__ import absolute_import, unicode_literals
 from datetime import datetime
-import requests
+
 from celery import shared_task
+import requests
+
 from villafleurie.settings import EMAIL_HOST_USER,  DEFAULT_FROM_EMAIL
 
 """ Mailer Service used to send messages using API WebHooks.
@@ -12,7 +14,7 @@ from villafleurie.settings import EMAIL_HOST_USER,  DEFAULT_FROM_EMAIL
     def send_notification(name, email, subject, message)->void
 
     def send_quotation(name, email)->void
-        """
+"""
 
 URL = "https://hooks.zapier.com/hooks/catch/4071838/o93celz/"
 
@@ -30,8 +32,7 @@ def send_confirmation(name, email):
     }
 
     resp = requests.post(URL, data=payload)
-    print(resp.text)
-    print(resp.json)
+
 
 
 @shared_task
diff --git a/rental/tasks/gMailer.py b/rental/tasks/gMailer.py
index 6a208e0..411f594 100644
--- a/rental/tasks/gMailer.py
+++ b/rental/tasks/gMailer.py
@@ -1,6 +1,8 @@
 from __future__ import absolute_import, unicode_literals
+
 from celery import shared_task
 from django.core.mail import send_mail, mail_admins
+
 from villafleurie.settings import EMAIL_HOST_USER
 
 
@@ -20,34 +22,26 @@ def send_confirmation(name, email):
     """ Send confirmation message to customer """
     subject = "Nous avons reçu votre message"
     message = f" Merci {name}, Bien reçu nous revenons vers vous rapidement !"
-    # html_path = os.path.join(BASE_DIR, 'rental/templates/rental/mails/')
-    # with open(os.path.join(html_path, f"{template}.html"), 'r') as html:
-    #     html_message = html.read()
 
     send_mail(
         subject,
         message,
         EMAIL_HOST_USER,
-        [email]  # ,
-        # html_message=html_message.content
-        # html_message=html_message
+        [email]  
     )
 
 
 @shared_task
 def send_notification(name, email, subject, message):
     """ Send notification to admins """
-    # html_path = os.path.join(BASE_DIR, 'rental/templates/rental/mails/')
-    # with open(os.path.join(html_path, f"{template}.html"), 'r') as html:
-    #     html_message = html.read()
+
     mail_admins(
         f"{name} a envoyé un message",
         f"Sujet : {subject}\nDe : {name}, {email}\nMessage : {message}"
-        # html_message=html_message
     )
 
 
 @shared_task
 def send_quotation(name, email):
     """ Send quotation to customer """
-    send_confirmation_mail(name, email)  # :   , template="welcome")
+    send_confirmation_mail(name, email)  
diff --git a/rental/tests/booking.py b/rental/tests/booking.py
index 1882fe7..c36d5d7 100644
--- a/rental/tests/booking.py
+++ b/rental/tests/booking.py
@@ -1,6 +1,8 @@
 from datetime import datetime
+
 from django.shortcuts import get_object_or_404
 from django.test import TestCase
+
 from rental.models.place import Place
 from rental.models.booking import Booking
 from rental.models.guest import Guest
@@ -23,7 +25,6 @@ class BookingTestCase(TestCase):
         self.end = datetime(2019, 11, 20)
 
     def test_BookingPrice(self):
-        # place = Place.objects.get(name='TX')
         booking = Booking.objects.create_booking(
             place=self.place,
             start=self.start,
diff --git a/rental/tests/calendar.py b/rental/tests/calendar.py
index 64e781d..a9024a1 100644
--- a/rental/tests/calendar.py
+++ b/rental/tests/calendar.py
@@ -1,11 +1,9 @@
 from django.test import TestCase
+
 import rental.services.calendar as calendar
 
 
 class CalendarTestCase(TestCase):
-    def setUp(self):
-        pass
 
     def test_CalendarBuild(self):
         obj = calendar.build_service()
-        print(obj)
\ No newline at end of file
diff --git a/rental/urls.py b/rental/urls.py
index e3b0d8d..de07096 100644
--- a/rental/urls.py
+++ b/rental/urls.py
@@ -1,5 +1,6 @@
 from django.contrib.staticfiles.urls import static, staticfiles_urlpatterns
 from django.urls import path
+
 from villafleurie import settings
 from rental.views import home, booking, contact, place
 
diff --git a/rental/views/booking.py b/rental/views/booking.py
index bbb4127..d3359d6 100644
--- a/rental/views/booking.py
+++ b/rental/views/booking.py
@@ -2,6 +2,7 @@ from django.core.exceptions import ValidationError
 from django.db import IntegrityError
 from django.shortcuts import render, get_object_or_404
 from django.utils.translation import gettext_lazy as _
+
 from rental.forms.booking import BookingForm
 from rental.models.booking import Booking
 from rental.models.guest import Guest
diff --git a/rental/views/contact.py b/rental/views/contact.py
index 301df1e..e7ec447 100644
--- a/rental/views/contact.py
+++ b/rental/views/contact.py
@@ -1,4 +1,5 @@
 from django.shortcuts import render
+
 from rental.forms.contact import ContactForm
 from rental.models.contact import Contact
 
diff --git a/rental/views/place.py b/rental/views/place.py
index 4c50d87..d5b2ad2 100644
--- a/rental/views/place.py
+++ b/rental/views/place.py
@@ -1,5 +1,6 @@
 from django.shortcuts import render, get_object_or_404
 from django.utils.translation import gettext_lazy as _
+
 from rental.models.place import Place
 from rental.models.testimonial import Testimonial
 from rental.views.booking import handle_booking_form
diff --git a/villafleurie/celery.py b/villafleurie/celery.py
index 0584dc6..ed59e6e 100644
--- a/villafleurie/celery.py
+++ b/villafleurie/celery.py
@@ -11,4 +11,4 @@ app.autodiscover_tasks()
 
 @app.task(bind=True)
 def debug_task(self):
-    print('Request: {0!r}'.format(self.request))
+    print(f'Request: {self.request!r}')
diff --git a/villafleurie/wsgi.py b/villafleurie/wsgi.py
index e7785a8..60eb6b1 100644
--- a/villafleurie/wsgi.py
+++ b/villafleurie/wsgi.py
@@ -1,5 +1,6 @@
 import os
 
 from django.core.wsgi import get_wsgi_application
+
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'villafleurie.settings')
 application = get_wsgi_application()