Saif Ali:

 login and signup python codes along with html and css codes

accounts/admin.py

+from django.contrib import admin
+
+# Register your models here.

accounts/apps.py

+from django.apps import AppConfig
+
+
+class AccountsConfig(AppConfig):
+    name = 'accounts'

accounts/models.py

+from django.db import models
+
+# Create your models here.

accounts/templates/accounts/login.html

+{% extends 'base_layout.html' %}
+
+{% block content %}
+    <h1>Log in</h1>
+    <form class="site-form" action="{% url 'accounts:login' %}" method="post">
+        {% csrf_token %}
+        {{ form }}
+        {% if request.GET.next %}
+            <input type="hidden" name="next" value="{{ request.GET.next }}" />
+        {% endif %}
+        <input type="submit" value="Login" />
+    </form>
+    <p>Not got an account? <a href="{% url 'accounts:signup' %}">Sign Up</a></p>
+{% endblock %}
+
+
+
+#5 in the accounts url i want to use login url

accounts/templates/accounts/signup.html

+{% extends 'base_layout.html' %}
+
+{% block content %}
+    <h1>Signup</h1>
+    <form class="site-form" action="/accounts/signup/" method="post">
+        {% csrf_token %}
+        {{ form }}
+        <input type="submit" value="Signup">
+    </form>
+{% endblock %}
+
+#6 is the security csrf_token which server gets and knows that data is comming from your application

accounts/tests.py

+from django.test import TestCase
+
+# Create your tests here.

accounts/urls.py

+from django.conf.urls import url
+from . import views
+
+app_name = 'accounts'
+
+urlpatterns = [
+    url(r'^signup/$', views.signup_view, name="signup"),
+    url(r'^login/$', views.login_view, name="login"),
+    url(r'^logout/$', views.logout_view, name="logout"),
+]

accounts/views.py

+from django.shortcuts import render, redirect
+from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
+from django.contrib.auth import login, logout
+
+def signup_view(request):
+    if request.method == 'POST':
+         form = UserCreationForm(request.POST)
+         if form.is_valid():
+             user = form.save()
+             #  log the user in
+             login(request, user)
+             return redirect('articles:list')
+    else:
+        form = UserCreationForm()
+    return render(request, 'accounts/signup.html', { 'form': form })
+
+def login_view(request):
+    if request.method == 'POST':
+        form = AuthenticationForm(data=request.POST)
+        if form.is_valid():
+            # log the user in
+            user = form.get_user()
+            login(request, user)
+            return redirect('articles:list')
+    else:
+        form = AuthenticationForm()
+    return render(request, 'accounts/login.html', { 'form': form })
+
+def logout_view(request):
+    if request.method == 'POST':
+            logout(request)
+            return redirect('articles:list')
+
+
+
+#user is varialbe in 22 which is going to retrieve the info of the user trying to login
+
+  #on 10 and 21 we are not logging in the users but redirecting them