How to detect that Python code is being executed through the debugger?

Question

Is there a simple way to detect, within Python code, that this code is being executed through the Python debugger?

I have a small Python application that uses Java c

Answer 1

Other alternative if you're using Pydev that also works in a multithreading is:

try:
    import pydevd
    DEBUGGING = True
except ImportError:
    DEBUGGING = False