We have learnt how to create and run unit test in Django project in previous article Django Unit Test Example. But that example mainly focus on Django application models test. Django also provide class django.test.Client for you to test your Django application views. This example will tell you how to use it.
How To Use Django Test Client To Test Views Read More »
When you create website use Django, you should want to run unit test in it to verify website functions or models. This article will show you how to write and run unit test in Django web application. This example is based on Django Bootstrap3 Example, so if you want to learn more code about this example,
Django Unit Test Example Read More »
When I write and run the Django app models unit test, I meet an error like this django.contrib.auth.models.User.DoesNotExist: User matching query does not exist.
How To Fix User Matching Query Does Not Exist Error In Django Unit Test Read More »
Python unittest library is used to run the unit tests for Python classes and functions. It is a built-in library provided by Python, so you do not need to install any third-party library to use it. This example will demo how to use it to make your unit test more clear and easy. But the
How To Run Unit Test Use External CSV Test Data In Python Read More »
If you find the Django url pattern is not easy to use when you want to pass multiple request parameters via url, you can use the original method to implement it. The original method is to use url like this http://127.0.0.1:8000/dept_emp/emp_list/?dept_id=1&user_name=jerry. It just adds the parameter name and value pair after the question mark (?) of
How To Pass Multiple Parameters Via Url In Django Read More »
We have shown you how to use bootstrap3 and Django to create a beautiful website in the previous article Django Bootstrap3 Example. But that example does not provide two important features, one is searching and the other is search results pagination. This article will add the two features to it. All the source code is
Django Filter And Pagination Example Read More »
Bootstrap is the most popular front-end framework for web page development. It provides a lot of CSS classes and javascript functions for you to make your web page beautiful and consistent. Django is the most popular web framework written in Python. It makes dynamic website creation easy and faster. This example will show you how
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Each Django project can have multiple applications. Each application can have multiple models and each model has mapped to one table in the backend database. This article will tell you how to create Django project application. How to remove all database table of the application and how to remove the application completely.
How To Create / Remove Django Project Application Read More »
When you want to connect to the MySQL database in Python code, you can use both the mysql-connector-python MySQL driver and PyMySQL. The mysql-connector-python MySQL driver is a MySQL server built-in driver and the PyMySQL is a third-party library. All the two MySQL python libraries provide classes for you to get MySQL database connection, execute insert, delete,
Python Connect To MySQL Database With MySQL Connector & PyMySQL Example Read More »
PyMySQL is a python library that can connect to the MySQL database. But these days when I execute the select SQL command through PyMySQL, I found the execution does not return any records from the database table, but the data really exists in the database table. And when I run the SQL command in the
Pymysql Cursor.fetchall() / Fetchone() Returns None Read More »