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conversions/decimal_to_binary.py: Add type hints #2001

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merged 4 commits into from Jun 2, 2020

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@sarcastic-verma
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sarcastic-verma commented May 18, 2020

Describe your change:

  • 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}.
@cclauss cclauss changed the title Add type hints conversions/decimal_to_binary.py: Add type hints May 18, 2020
@@ -1,7 +1,7 @@
"""Convert a Decimal Number to a Binary Number."""


def decimal_to_binary(num):
def decimal_to_binary(num: int) -> str:

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cclauss May 18, 2020

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It might be even cooler to actually return a binary number. i.e. 0b123 instead of "0b123".

@cclauss
cclauss approved these changes Jun 2, 2020
@cclauss cclauss merged commit d7cc778 into TheAlgorithms:master Jun 2, 2020
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