Add admin alvincent in app Calendar and Add data

widget_robo_mommy/widget_Calendar/admin.py

 from django.contrib import admin
+from .models import Location, Event
 
-# Register your models here.
+
+class LocationAdmin(admin.ModelAdmin):
+    model = Location
+
+
+class EventAdmin(admin.ModelAdmin):
+    model = Event
+
+
+admin.site.register(Location, LocationAdmin)
+admin.site.register(Event, EventAdmin)

widget_robo_mommy/widget_Calendar/models.py

 from django.db import models
 
 
-class Location(models.Model):
-    MODE_TYPES = (
+MODE_TYPES = (
     ('onsite', 'Onsite'),
     ('online', 'Online'),
     ('hybrid', 'Hybrid'),
-    )
+)
+
+
+class Location(models.Model):
     mode = models.CharField(max_length=6, choices=MODE_TYPES)
     venue = models.CharField(max_length=100)