Jira-13 sonar fixes

zod_bank/junior/admin.py

@@ -1,9 +1,14 @@
+"""Junior admin"""
+"""Third party Django app"""
 from django.contrib import admin
+"""Import Django app"""
 from .models import Junior
 # Register your models here.
 @admin.register(Junior)
 class JuniorAdmin(admin.ModelAdmin):
+    """Junior Admin"""
     list_display = ['auth']
 
     def __str__(self):
+        """Return email id"""
         return self.auth__email