Exam PCPP-32-101 Topic 6 Question 16 Discussion

Actual exam question for Python Institute's PCPP-32-101 exam
Question #: 16
Topic #: 6

Select the true statement about PEP 8 recommendations related to line breaks and binary operators.

A. It is recommended that you use line breaks before binary operators to improve code readability. B. It is permissible to use line breaks before or after a binary operator as long as the convention is consistent locally However, for new code it is recommended that break lines should be used only after binary operators. C. It is recommended that you use line breaks after binary operators to improve code readability. D. There is no specific PEP 8 recommendation related to using line breaks with binary operators.

Suggested Answer: A Vote an answer

Explanation
According to PEP 8, Python's official style guide, line breaks before binary operators produce more readable code, especially in code blocks with long expressions. This is stated in several sources (1,2,6,8) and is a widely accepted convention.
References:
* https://www.python.org/dev/peps/pep-0008/#should-a-line-break-before-or-after-a-binary-operator
* https://stackoverflow.com/questions/30614124/are-long-lines-broken-up-before-or-after-binary-operators-
* https://www.quora.com/What-is-PEP-8-Python
* https://www.techbeamers.com/python-tutorial-pep-8/
* https://www.section.io/engineering-education/python-coding-conventions-guidelines-for-python-programm
* https://towardsdatascience.com/a-step-in-pep8-style-guide-improving-the-readability-of-the-code-8114fd4
* https://www.codementor.io/@rishikeshdhokare/python-coding-style-best-practices-that-every-python-prog
* https://www.dataschool.io/python-pep8-tips-and-tricks/

by Kama at Aug 26, 2024, 03:17 PM

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