NotImplemented — Intermediate Playground

Returned by special methods to indicate an operation is not supported

Python Playground

# Exception chaining
class ApplicationError(Exception):
    pass

try:
    try:
        raise NotImplemented("example error")
    except NotImplemented as original:
        raise ApplicationError("Operation failed") from original
except ApplicationError as e:
    print(f"App error: {e}")
    print(f"Caused by: {e.__cause__}")

Output

Click "Run" to execute your code

Exception chaining preserves the original error context, making debugging easier.

Challenge

Try modifying the code above to explore different behaviors. Can you extend the example to handle a new use case?

View all Intermediate examples for NotImplemented