What does 'raise NewError from e' achieve?

Problem Statement

Explanation

Using from preserves the cause in the traceback as __cause__. It tells readers why the higher-level error happened. This is useful when translating low-level errors into domain-specific ones while keeping a clear audit trail.

Code Solution

SolutionRead Only

try:
    low()
except OSError as e:
    raise RuntimeError('storage failed') from e

Practice Sets

This question appears in the following practice sets:

Exception Handling & Debugging

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What does 'raise NewError from e' achieve?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

What does 'raise NewError from e' achieve?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Is Python compiled, interpreted, or both?

Which of these joins two lists to make one new list?

Which loop runs until a condition becomes false?

Which method gives the floor value of a float?

In Python, what is the difference between '/' and '//'?

More from Python

Master Interviews
Anywhere, Anytime