python - Import one model inside urls.py from other app -

i trying import model app inside urls.py different app.

this code

main/settings.py

installed_apps = (     'django.contrib.admin',     'django.contrib.auth',     'django.contrib.contenttypes',     'django.contrib.sessions',     'django.contrib.messages',     'django.contrib.staticfiles',     'clients',     'rest_framework', ) 

main/urls.py

from django.conf.urls import url, include django.contrib import admin  django.contrib.auth.models import user, group  rest_framework import serializers rest_framework import viewsets rest_framework import routers  myapp.clients.models import client  class userserializer(serializers.hyperlinkedmodelserializer):     class meta:         model = user         fields = ('url', 'username', 'email', 'groups')   class groupserializer(serializers.hyperlinkedmodelserializer):     class meta:         model = group         fields = ('url', 'name')  class userviewset(viewsets.modelviewset):     """     api endpoint allows users viewed or edited.     """     queryset = user.objects.all()     serializer_class = userserializer   class groupviewset(viewsets.modelviewset):     """     api endpoint allows groups viewed or edited.     """     queryset = group.objects.all()     serializer_class = groupserializer  class clientviewset(viewsets.modelviewset):     """     api endpoint allows users viewed or edited.     """     queryset = client.objects.all()     serializer_class = userserializer   router = routers.defaultrouter() router.register(r'users', userviewset) router.register(r'groups', groupviewset) router.register(r'clients', clientviewset)  urlpatterns = [     url(r'^', include(router.urls)),     url(r'^admin/', include(admin.site.urls)),     url(r'^api/', include('rest_framework.urls', namespace='rest_framework')) ] 

clients/models.py

from django.db import models  class client(models.model):     phone_number = models.charfield(max_length=20)     name = models.charfield(max_length=50)     occupation = models.charfield(max_length=100)     status = models.integerfield(default=1)     number_of_requests = models.integerfield(default=0)     karma = models.integerfield(default=5)     member_from = models.datetimefield('member from')      def __str__(self):              # __unicode__ on python 2         return self.name 

i getting error no module named 'myapp.clients'

main/urls.py in , line 25

that line: from myapp.clients.models import client

can advice how can fix this? new python, , struggling issue few hours. thanks!

clients installed app, should able change line to:

from clients.models import client