diff --git a/CONTACT_MANAGEMENT_APP_DJANGO/app/models.py b/CONTACT_MANAGEMENT_APP_DJANGO/app/models.py
index 5917b3c..36c9634 100644
--- a/CONTACT_MANAGEMENT_APP_DJANGO/app/models.py
+++ b/CONTACT_MANAGEMENT_APP_DJANGO/app/models.py
@@ -4,19 +4,18 @@
 from django.utils.timezone import datetime
 from django.contrib.auth.models import User
 
+
 class Contact(models.Model):
-    manager = models.ForeignKey(User, on_delete=models.CASCADE,default=None)
+    manager = models.ForeignKey(User, on_delete=models.CASCADE, default=None)
     name = models.CharField(max_length=20)
     email = models.EmailField(max_length=100)
     phone = models.IntegerField()
     info = models.CharField(max_length=30)
-    gender = models.CharField(max_length=50, choices=(
-        ('male', 'Male'),
-        ('female', 'Female')
-    ))
-    image = models.ImageField(upload_to='images/', blank=True)
+    gender = models.CharField(
+        max_length=50, choices=(("male", "Male"), ("female", "Female"))
+    )
+    image = models.ImageField(upload_to="images/", blank=True)
     date_added = models.DateTimeField(default=datetime.now)
 
     def __str__(self):
         return self.name
-