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Improve: Handle empty sequence case in linear_search #14627

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Improve: Handle empty sequence case in linear_search #14627

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1c57978
Fix: improve docstrings and use ValueError in rec_linear_search
snehapriy958 May 4, 2026
234f50b
Improve: handle empty sequence case in linear_search
snehapriy958 May 4, 2026
2ffa363
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] May 4, 2026
28fff0f
Fix: Improve: handle empty sequence case in linear_search
snehapriy958 May 4, 2026
a3425cf
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] May 4, 2026
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Improve: handle empty sequence case in linear_search
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@snehapriy958
snehapriy958 committed May 4, 2026
commit 234f50b0a975ace2fa4bc45affa3209530fa8d41
5 changes: 5 additions & 0 deletions searches/linear_search.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,14 @@
For manual testing run:
python3 linear_search.py
"""
def linear_search(sequence: list, target: int) -> int:

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GitHub Actions / ruff

ruff (ARG001) 

searches/linear_search.py:10:35: ARG001 Unused function argument: `target`
"""... existing docstring ..."""

if not sequence:
return -1


def linear_search(sequence: list, target: int) -> int:

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ruff (F811) 

searches/linear_search.py:17:5: F811 Redefinition of unused `linear_search` from line 10: `linear_search` redefined here
  searches/linear_search.py:10:5: previous definition of `linear_search` here
  help: Remove definition: `linear_search`
"""A pure Python implementation of a linear search algorithm

:param sequence: a collection with comparable items (No sorting required)
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