I have the current directory structure:
- api
  |
   - app.py
  |
   - tests
     |
      - test_app.py
What is the correct way to import app.py into test_app.py?
I have the current directory structure:
- api
  |
   - app.py
  |
   - tests
     |
      - test_app.py
What is the correct way to import app.py into test_app.py?
