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Васильев Михаил Владимирович, 25.Б42-мм #18
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c6bf9a7
Add LICENSE (MIT)
MichaelVasiliev24 56bb8ff
Add gitignore for python, VS Code, and Linux
MichaelVasiliev24 389c654
Add requirement file
MichaelVasiliev24 f7b4317
Update CI for tests
MichaelVasiliev24 9612d81
Update CI for ruff (linting and formatting)
MichaelVasiliev24 f7604a7
Correcting the naming of function and variables
MichaelVasiliev24 57611e8
Fix: weight loss
MichaelVasiliev24 79b5714
Fix: Added exceptions, added ability to work with Roman numeral checksum
MichaelVasiliev24 7f0dacf
Fix: Test Extension
MichaelVasiliev24 70009b3
Fix: Adding a new test, fixing the logic of the previous ones
MichaelVasiliev24 06fecf8
Update README
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| Original file line number | Diff line number | Diff line change |
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| # Created by https://www.toptal.com/developers/gitignore/api/python,visualstudiocode,linux | ||
| # Edit at https://www.toptal.com/developers/gitignore?templates=python,visualstudiocode,linux | ||
|
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| ### Linux ### | ||
| *~ | ||
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| # temporary files which can be created if a process still has a handle open of a deleted file | ||
| .fuse_hidden* | ||
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| # KDE directory preferences | ||
| .directory | ||
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| # Linux trash folder which might appear on any partition or disk | ||
| .Trash-* | ||
|
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| # .nfs files are created when an open file is removed but is still being accessed | ||
| .nfs* | ||
|
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| ### Python ### | ||
| # Byte-compiled / optimized / DLL files | ||
| __pycache__/ | ||
| *.py[cod] | ||
| *$py.class | ||
|
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| # C extensions | ||
| *.so | ||
|
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||
| # Distribution / packaging | ||
| .Python | ||
| build/ | ||
| develop-eggs/ | ||
| dist/ | ||
| downloads/ | ||
| eggs/ | ||
| .eggs/ | ||
| lib/ | ||
| lib64/ | ||
| parts/ | ||
| sdist/ | ||
| var/ | ||
| wheels/ | ||
| share/python-wheels/ | ||
| *.egg-info/ | ||
| .installed.cfg | ||
| *.egg | ||
| MANIFEST | ||
|
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| # PyInstaller | ||
| # Usually these files are written by a python script from a template | ||
| # before PyInstaller builds the exe, so as to inject date/other infos into it. | ||
| *.manifest | ||
| *.spec | ||
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| # Installer logs | ||
| pip-log.txt | ||
| pip-delete-this-directory.txt | ||
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| # Unit test / coverage reports | ||
| htmlcov/ | ||
| .tox/ | ||
| .nox/ | ||
| .coverage | ||
| .coverage.* | ||
| .cache | ||
| nosetests.xml | ||
| coverage.xml | ||
| *.cover | ||
| *.py,cover | ||
| .hypothesis/ | ||
| .pytest_cache/ | ||
| cover/ | ||
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| # Translations | ||
| *.mo | ||
| *.pot | ||
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| # Django stuff: | ||
| *.log | ||
| local_settings.py | ||
| db.sqlite3 | ||
| db.sqlite3-journal | ||
|
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| # Flask stuff: | ||
| instance/ | ||
| .webassets-cache | ||
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| # Scrapy stuff: | ||
| .scrapy | ||
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| # Sphinx documentation | ||
| docs/_build/ | ||
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| # PyBuilder | ||
| .pybuilder/ | ||
| target/ | ||
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| # Jupyter Notebook | ||
| .ipynb_checkpoints | ||
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| # IPython | ||
| profile_default/ | ||
| ipython_config.py | ||
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| # pyenv | ||
| # For a library or package, you might want to ignore these files since the code is | ||
| # intended to run in multiple environments; otherwise, check them in: | ||
| # .python-version | ||
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| # pipenv | ||
| # According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. | ||
| # However, in case of collaboration, if having platform-specific dependencies or dependencies | ||
| # having no cross-platform support, pipenv may install dependencies that don't work, or not | ||
| # install all needed dependencies. | ||
| #Pipfile.lock | ||
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| # poetry | ||
| # Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control. | ||
| # This is especially recommended for binary packages to ensure reproducibility, and is more | ||
| # commonly ignored for libraries. | ||
| # https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control | ||
| #poetry.lock | ||
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| # pdm | ||
| # Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control. | ||
| #pdm.lock | ||
| # pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it | ||
| # in version control. | ||
| # https://pdm.fming.dev/#use-with-ide | ||
| .pdm.toml | ||
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| # PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm | ||
| __pypackages__/ | ||
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| # Celery stuff | ||
| celerybeat-schedule | ||
| celerybeat.pid | ||
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| # SageMath parsed files | ||
| *.sage.py | ||
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| # Environments | ||
| .env | ||
| .venv | ||
| env/ | ||
| venv/ | ||
| ENV/ | ||
| env.bak/ | ||
| venv.bak/ | ||
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| # Spyder project settings | ||
| .spyderproject | ||
| .spyproject | ||
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| # Rope project settings | ||
| .ropeproject | ||
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| # mkdocs documentation | ||
| /site | ||
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| # mypy | ||
| .mypy_cache/ | ||
| .dmypy.json | ||
| dmypy.json | ||
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| # Pyre type checker | ||
| .pyre/ | ||
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| # pytype static type analyzer | ||
| .pytype/ | ||
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| # Cython debug symbols | ||
| cython_debug/ | ||
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| # PyCharm | ||
| # JetBrains specific template is maintained in a separate JetBrains.gitignore that can | ||
| # be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore | ||
| # and can be added to the global gitignore or merged into this file. For a more nuclear | ||
| # option (not recommended) you can uncomment the following to ignore the entire idea folder. | ||
| #.idea/ | ||
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| ### Python Patch ### | ||
| # Poetry local configuration file - https://python-poetry.org/docs/configuration/#local-configuration | ||
| poetry.toml | ||
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| # ruff | ||
| .ruff_cache/ | ||
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| # LSP config files | ||
| pyrightconfig.json | ||
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| ### VisualStudioCode ### | ||
| .vscode/* | ||
| !.vscode/settings.json | ||
| !.vscode/tasks.json | ||
| !.vscode/launch.json | ||
| !.vscode/extensions.json | ||
| !.vscode/*.code-snippets | ||
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| # Local History for Visual Studio Code | ||
| .history/ | ||
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| # Built Visual Studio Code Extensions | ||
| *.vsix | ||
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| ### VisualStudioCode Patch ### | ||
| # Ignore all local history of files | ||
| .history | ||
| .ionide | ||
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| # End of https://www.toptal.com/developers/gitignore/api/python,visualstudiocode,linux |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| MIT License | ||
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| Copyright (c) 2025 Michael Vasiliev | ||
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| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
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| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| # Python 3.12.3 | ||
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| # For tests | ||
| pytest==8.4.2 | ||
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| # For linting and formatting | ||
| ruff==0.14.2 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,24 @@ | ||
| def modulo11Checksum(ISBNNumber: str): | ||
| def modulo_11_checksum(isbn_number: str) -> bool: | ||
| digits_str = "".join(isbn_number.replace("-", " ").split()) | ||
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| digits = [int(char) for char in ISBNNumber if char.isdigit()] | ||
| if len(digits_str) != 10: | ||
| raise Exception( | ||
| "Количество значащих символов, то есть не считая пробелов и тире, в ISBN номере должно равняться 10." | ||
| ) | ||
| if not digits_str[:9].isdigit() or digits_str[9] not in "0123456789Xx": | ||
| raise Exception( | ||
| "ISBN может содержать только арабские цифры, а также римскую цифру X для контрольной цифры." | ||
| ) | ||
|
Comment on lines
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Использовать |
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| checkDigit = digits[-1] | ||
| digits = [int(char) for char in digits_str[:9]] | ||
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| check_digit = 10 if digits_str[-1] in "Xx" else int(digits_str[-1]) | ||
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| total = 0 | ||
| for i in range(len(digits) - 1): | ||
| weight = 10 | ||
| weight = 10 | ||
| for i in range(len(digits_str) - 1): | ||
| digit = digits[i] | ||
| total += digit * weight | ||
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| checksum = total + checkDigit | ||
| weight -= 1 | ||
| checksum = total + (check_digit * weight) | ||
| return checksum % 11 == 0 | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,35 @@ | ||
| from src.checksum import modulo11Checksum | ||
| import pytest | ||
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| from src.checksum import modulo_11_checksum | ||
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| def test_good(): | ||
| assert modulo11Checksum("2-266-11156-8") | ||
| assert modulo_11_checksum("2-266-11156-8") | ||
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| def test_bad(): | ||
| assert not modulo11Checksum("2-266-11156-3") | ||
| assert not modulo_11_checksum("2-266-11156-3") | ||
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| def test_less_chars(): | ||
| with pytest.raises( | ||
| Exception, | ||
| match="Количество значащих символов, то есть не считая пробелов и тире, в ISBN номере должно равняться 10.", | ||
| ): | ||
| modulo_11_checksum("2 35") | ||
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| def test_more_chars(): | ||
| with pytest.raises( | ||
| Exception, | ||
| match="Количество значащих символов, то есть не считая пробелов и тире, в ISBN номере должно равняться 10.", | ||
| ): | ||
| modulo_11_checksum("123456789011") | ||
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| def test_inappropriate_chars(): | ||
| with pytest.raises( | ||
| Exception, | ||
| match="ISBN может содержать только арабские цифры, а также римскую цифру X для контрольной цифры.", | ||
| ): | ||
| modulo_11_checksum("dfgdfg") |
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В задании требовалось также реализовать консольную утилиту.