diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml index 164630d..49018a0 100644 --- a/.github/workflows/ruff.yml +++ b/.github/workflows/ruff.yml @@ -6,3 +6,14 @@ jobs: steps: - uses: actions/checkout@v4 - uses: astral-sh/ruff-action@v3 + + - name: Set up Python + uses: actions/setup-python@v5 + with: + python-version: '3.x' + + - name: Install Ruff + run: pip install ruff + + - name: Run Ruff + run: ruff check . diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ad4a1f1 --- /dev/null +++ b/.gitignore @@ -0,0 +1,176 @@ +# Created by https://www.toptal.com/developers/gitignore/api/python +# Edit at https://www.toptal.com/developers/gitignore?templates=python + +### Python ### +# Byte-compiled / optimized / DLL files +__pycache__/ +*.py[cod] +*$py.class + +# C extensions +*.so + +# 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 + +# 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 + +# Installer logs +pip-log.txt +pip-delete-this-directory.txt + +# Unit test / coverage reports +htmlcov/ +.tox/ +.nox/ +.coverage +.coverage.* +.cache +nosetests.xml +coverage.xml +*.cover +*.py,cover +.hypothesis/ +.pytest_cache/ +cover/ + +# Translations +*.mo +*.pot + +# Django stuff: +*.log +local_settings.py +db.sqlite3 +db.sqlite3-journal + +# Flask stuff: +instance/ +.webassets-cache + +# Scrapy stuff: +.scrapy + +# Sphinx documentation +docs/_build/ + +# PyBuilder +.pybuilder/ +target/ + +# Jupyter Notebook +.ipynb_checkpoints + +# IPython +profile_default/ +ipython_config.py + +# 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 + +# 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 + +# 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 + +# 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 + +# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm +__pypackages__/ + +# Celery stuff +celerybeat-schedule +celerybeat.pid + +# SageMath parsed files +*.sage.py + +# Environments +.env +.venv +env/ +venv/ +ENV/ +env.bak/ +venv.bak/ + +# Spyder project settings +.spyderproject +.spyproject + +# Rope project settings +.ropeproject + +# mkdocs documentation +/site + +# mypy +.mypy_cache/ +.dmypy.json +dmypy.json + +# Pyre type checker +.pyre/ + +# pytype static type analyzer +.pytype/ + +# Cython debug symbols +cython_debug/ + +# 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/ + +### Python Patch ### +# Poetry local configuration file - https://python-poetry.org/docs/configuration/#local-configuration +poetry.toml + +# ruff +.ruff_cache/ + +# LSP config files +pyrightconfig.json + +# End of https://www.toptal.com/developers/gitignore/api/python diff --git a/.python-version b/.python-version new file mode 100644 index 0000000..4e0cbc8 --- /dev/null +++ b/.python-version @@ -0,0 +1 @@ +Python 3.12.3 diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..0084c3b --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2025 PavelSapegin + +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: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +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. diff --git a/src/fast_pow.py b/src/fast_pow.py index 1ba1dc1..d608483 100644 --- a/src/fast_pow.py +++ b/src/fast_pow.py @@ -1,6 +1,17 @@ -def fastPow(number, power): +def fast_pow(number, power): result = number + flag = False + + if not isinstance(result,int) or not isinstance(power,int): + raise ValueError("Please, input only integers numbers") + + if power == 0: + return result + if power < 1: + power = abs(power) + flag = True + while power != 1: result *= result power = power // 2 - return result + return result if not flag else 1 / result diff --git a/src/luhn.py b/src/luhn.py index 11d993c..7e3de29 100644 --- a/src/luhn.py +++ b/src/luhn.py @@ -1,14 +1,33 @@ -def luhnСheck(cardNumber): +def luhn_check(cardNumber): digits = [int(d) for d in str(cardNumber) if d.isdigit()] + + if len(digits) == 0 or \ + any(ch not in "0123456789 " for ch in str(cardNumber)): + raise ValueError("Please, only input integers") + control = digits.pop() - parity = (len(digits))%2 + parity = (len(digits)) % 2 total = 0 for i in range(len(digits)): - if i % 2 == parity: + if i % 2 != parity: doubled = digits[i] * 2 if doubled > 9: doubled -= 9 total += doubled else: total += digits[i] + return (total + control) % 10 == 0 + +if __name__ == "__main__": + while True: + inpt = input("Enter number of your card:") + if inpt == "-1": + print("Goodbye!") + break + try: + res = luhn_check(inpt) + print("correct" if res else "incorrect") + except: + print("Please,try again,\nEnter only integer positive numbers") + diff --git a/test/test_fast_pow.py b/test/test_fast_pow.py index 5e4aebd..31747cd 100644 --- a/test/test_fast_pow.py +++ b/test/test_fast_pow.py @@ -1,9 +1,19 @@ -from src.fast_pow import fastPow +from src.fast_pow import fast_pow +import pytest def test_two_power_two(): - assert fastPow(2, 2) == 4 + assert fast_pow(2, 2) == 4 def test_negative(): - assert fastPow(-1, 4) == 1 + assert fast_pow(-1, 4) == 1 + + +def test_zero(): + assert fast_pow(123, 0) == 123 + + +def test_false(): + with pytest.raises(ValueError): + fast_pow("a", -1.232) diff --git a/test/test_luhn.py b/test/test_luhn.py index 1c021a2..f09d9b7 100644 --- a/test/test_luhn.py +++ b/test/test_luhn.py @@ -1,9 +1,16 @@ -from src.luhn import luhnСheck +import pytest +from src.luhn import luhn_check def test_good(): - assert luhnСheck("8571 2612 1234 5467") + assert luhn_check("3571 2612 1234 5467") def test_bad(): - assert not luhnСheck("4561 2612 1234 5463") \ No newline at end of file + assert not luhn_check("4561 2612 1234 5463") + + +def test_incorrect(): + with pytest.raises(ValueError): + luhn_check("aaaaa") +