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Added binary shifts and twos complement functions to bit manipulation #4068

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Merged
merged 9 commits into from
Feb 23, 2021

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Leyza
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@Leyza Leyza commented Dec 27, 2020

… package

Describe your change:

Added binary shifts (left logical, right logical, right arithmetic) and two's complement functions to bit manipulation package. Added both since used 2's complement in the shifts.

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
  • If this pull request resolves one or more open issues then the commit message contains Fixes: #{$ISSUE_NO}.

@ghost ghost added awaiting reviews This PR is ready to be reviewed require descriptive names This PR needs descriptive function and/or variable names labels Dec 27, 2020
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Click here to look at the relevant links ⬇️

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from binary_twos_complement import twos_complement


def logical_left_shift(a: int, b: int) -> str:
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Please provide descriptive name for the parameter: a

Please provide descriptive name for the parameter: b

return binary_a


def logical_right_shift(a: int, b: int) -> str:
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Please provide descriptive name for the parameter: a

Please provide descriptive name for the parameter: b

return '0b' + shifted_binary_a


def arithmetic_right_shift(a: int, b: int) -> str:
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Please provide descriptive name for the parameter: a

Please provide descriptive name for the parameter: b

@@ -0,0 +1,33 @@
def twos_complement(a: int) -> str:
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Please provide descriptive name for the parameter: a

@ghost ghost added the tests are failing Do not merge until tests pass label Dec 27, 2020
@ghost ghost removed the require descriptive names This PR needs descriptive function and/or variable names label Dec 27, 2020
@ghost ghost removed the tests are failing Do not merge until tests pass label Dec 27, 2020
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stale bot commented Jan 31, 2021

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

@stale stale bot added the stale Used to mark an issue or pull request stale. label Jan 31, 2021
@stale stale bot removed the stale Used to mark an issue or pull request stale. label Jan 31, 2021
@ghost ghost added the tests are failing Do not merge until tests pass label Jan 31, 2021
@ghost ghost removed the tests are failing Do not merge until tests pass label Jan 31, 2021
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Looks good! Thank you for your contribution!

@ghost ghost removed the awaiting reviews This PR is ready to be reviewed label Feb 23, 2021
@dhruvmanila dhruvmanila merged commit 02d9bc6 into TheAlgorithms:master Feb 23, 2021
peRFectBeliever pushed a commit to peRFectBeliever/Python that referenced this pull request Apr 1, 2021
…TheAlgorithms#4068)

* Added binary shifts and twos complement functions to bit manipulation package

* Fixed problem representing 0 wrong

* More testing

* Fixed problems

* Fixed formatting

* More format fixes

* Format fixes

* Fixed docstrings and added url

* Minor change to url
Panquesito7 pushed a commit to Panquesito7/Python that referenced this pull request May 13, 2021
…TheAlgorithms#4068)

* Added binary shifts and twos complement functions to bit manipulation package

* Fixed problem representing 0 wrong

* More testing

* Fixed problems

* Fixed formatting

* More format fixes

* Format fixes

* Fixed docstrings and added url

* Minor change to url
shermanhui pushed a commit to shermanhui/Python that referenced this pull request Oct 22, 2021
…TheAlgorithms#4068)

* Added binary shifts and twos complement functions to bit manipulation package

* Fixed problem representing 0 wrong

* More testing

* Fixed problems

* Fixed formatting

* More format fixes

* Format fixes

* Fixed docstrings and added url

* Minor change to url
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2 participants