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Exception chaining

Muhammad Yousaf Rana answered on March 15, 2023 Popularity 5/10 Helpfulness 1/10

answer Exception chaining

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Exception chaining

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def func():
...     raise ConnectionError
...
>>> try:
...     func()
... except ConnectionError as exc:
...     raise RuntimeError('Failed to open database') from exc
...
Traceback (most recent call last):
  File "<stdin>", line 2, in <module>
  File "<stdin>", line 2, in func
ConnectionError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "<stdin>", line 4, in <module>
RuntimeError: Failed to open database

Popularity 5/10 Helpfulness 1/10 Language python

Source: docs.python.org

Tags: chaining exception python

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Contributed on Mar 15 2023

Muhammad Yousaf Rana

0 Answers Avg Quality 2/10

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Exception Chaining

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try {
    // Some code that might throw SQLException
} catch (SQLException e) {
    throw new MyCustomException("Database operation failed", e);
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: medium.com

Tags: chaining java exception

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Contributed on Jan 08 2024

Sumit Rawal

0 Answers Avg Quality 2/10

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