Use __str__ method in place of __unicode__ method

Author: sks444

junction/devices/models.py

@@ -26,5 +26,5 @@ class Device(TimeAuditModel):
         verbose_name="Verification Code Expires At", default=expiry_time
     )
 
-    def __unicode__(self):
+    def __str__(self):
         return "uuid: {}, is_verified: {}".format(self.uuid, self.is_verified)

junction/profiles/models.py

@@ -13,5 +13,5 @@ class Profile(AuditModel):
     city = models.CharField(max_length=100, blank=True, null=True)
     contact_no = models.CharField(max_length=15, blank=True, null=True)
 
-    def __unicode__(self):
+    def __str__(self):
         return self.user.username

junction/schedule/models.py

@@ -54,7 +54,7 @@ class ScheduleItem(AuditModel):
 
     conference = models.ForeignKey(Conference, on_delete=models.CASCADE)
 
-    def __unicode__(self):
+    def __str__(self):
         return "{} - {} on {} from {} to {} in {}".format(
             self.conference,
             self.name,