Less of blog post and more of a reminder to myself. When using Flask and Unit Testing with Python, if either of the below errors occur (or something similar): AttributeError: 'FlaskClientTestCase' object has no attribute 'client' AttributeError: 'FlaskClientTestCase' object has no attribute 'app_context' Then it may be because the setUp function of the test class … Continue reading AttributeError: ‘FlaskClientTestCase’ object has no attribute ‘app_context’ – Unit Testing (Python)