Python Courses, Training, and Tutorials

I am creating a GUI skeleton (for now) using PyQt5 and I have written some unit tests (using Python… Read more Automating Unit Testing In Pyqt5 Using Gitlab's Ci: Qxcbconnection Error

According to Wikipedia and various articles it is best practice to divide tests into Unit tests (ru… Read more How To Keep Unit Tests And Integrations Tests Separate In Pytest

With pytest, I can define a fixture like so: @pytest.fixture def foo(): return 'blah' … Read more Define A Pytest Fixture Providing Multiple Arguments To Test Function

I have testbed setup locally to test python2.7 based app engine application. As part of the python3… Read more How To Locally Unit Test Python 3 App Engine Application?

How do I test the STDOUT output of a Python script with a testing framework like doctest, unittest,… Read more Testing Python Scripts

I have the unittest that may run over some sequence, where I check results of some processing over … Read more Executing Single Unittest Over A Sequence In Python

I have an existing class which inherits from the PyQT5 classes QWidget and Ui_Dialog. I want to use… Read more Mock A Pyqt Method

I tried to mock the open function used in a method of my class. I found this thread How do I mock a… Read more Mock Open() Function Used In A Class Method

I am studying TDD and developing an API in Django Rest Framework, and I had a need that I researche… Read more Tools To Coverage Tests Django Rest Framework

I wrote a decorator that halts my program with breakpoint() if a critical error happens. def the_br… Read more How To Patch The Python 3 Breakpoint() Builtin?

How can I parallelize the execution of the unit tests written with pytest? Which tactics of paralle… Read more Running Unit Tests In Parallel With Pytest?

I can run my test cases individually by right-clicking them and selecting Run 'Unittests in tes… Read more Pycharm Unittests Only Work Individually

This is a follow-up question for unittest and metaclass: automatic test_* method generation: For th… Read more Nose, Unittest.testcase And Metaclass: Auto-generated Test_* Methods Not Discovered

I'm trying to write tests for a class that has methods like: import datetime import pytz class… Read more How To Mock Python's Datetime.now() In A Class Method For Unit Testing?

I have a simple Python service, where there is a loop that performs some action infinitely. On vari… Read more (unit) Test Python Signal Handler

I would like to test the features of an embedded device. To simplify I can say it is an humanoid ro… Read more Test Framework For Testing Embedded Systems In Python

I have to create a unittest that should mock a specific grpc status code (in my case I need NOT_FOU… Read more Mocking Grpc Status Code ('rpcerror' Object Has No Attribute 'code') In Flask App

In my django application, I'm trying to write a unit test that performs an action and then chec… Read more How Can I Unit Test Django Messages?

When I get hold of a code object (via internals like .func_code or __code__ in Python 3), is there … Read more How To Call A Compiled Function Body?

I write a small python library that uses matplotlib and seaborn to draw charts, and I wonder how I … Read more How Can I Unittest Whether Pdf Files Have Been Generated Correctly?