diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml index 968021a..ae5a2e7 100644 --- a/.github/workflows/flake8.yml +++ b/.github/workflows/flake8.yml @@ -21,7 +21,7 @@ jobs: matrix: python-version: ["3.12"] steps: - - uses: "actions/checkout@v4" + - uses: "actions/checkout@v5" - name: "Cache PIP Dependencies" uses: "actions/cache@v4" with: diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml index 4e975a7..4509ac8 100644 --- a/.github/workflows/pylint.yml +++ b/.github/workflows/pylint.yml @@ -13,7 +13,7 @@ jobs: matrix: python-version: ["3.12"] steps: - - uses: actions/checkout@v4 + - uses: actions/checkout@v5 - name: Set up Python ${{ matrix.python-version }} uses: actions/setup-python@v3 with: diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml index 4d96db1..210012e 100644 --- a/.github/workflows/pytest.yml +++ b/.github/workflows/pytest.yml @@ -12,7 +12,7 @@ jobs: steps: - name: Checkout code - uses: actions/checkout@v4 + uses: actions/checkout@v5 - name: Set up Python 3.12 uses: actions/setup-python@v5 diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml index f493ef7..acadfde 100644 --- a/.github/workflows/ruff.yml +++ b/.github/workflows/ruff.yml @@ -10,7 +10,7 @@ jobs: ruff: runs-on: ubuntu-latest steps: - - uses: actions/checkout@v4 + - uses: actions/checkout@v5 - name: Set up Python 3.12 uses: actions/setup-python@v5 with: diff --git a/rna-transcription/.exercism/config.json b/rna-transcription/.exercism/config.json new file mode 100644 index 0000000..090e578 --- /dev/null +++ b/rna-transcription/.exercism/config.json @@ -0,0 +1,38 @@ +{ + "authors": [ + "BrianHicks" + ], + "contributors": [ + "behrtam", + "cmccandless", + "davepeake", + "Dog", + "dvermd", + "hariesramdhani", + "ikhadykin", + "jamesmcm", + "kytrinyx", + "lowks", + "magnus-hogberg", + "N-Parsons", + "pheanex", + "sjakobi", + "thomasjpfan", + "tqa236", + "yawpitch" + ], + "files": { + "solution": [ + "rna_transcription.py" + ], + "test": [ + "rna_transcription_test.py" + ], + "example": [ + ".meta/example.py" + ] + }, + "blurb": "Given a DNA strand, return its RNA complement.", + "source": "Hyperphysics", + "source_url": "https://web.archive.org/web/20220408112140/http://hyperphysics.phy-astr.gsu.edu/hbase/Organic/transcription.html" +} diff --git a/rna-transcription/.exercism/metadata.json b/rna-transcription/.exercism/metadata.json new file mode 100644 index 0000000..c422e65 --- /dev/null +++ b/rna-transcription/.exercism/metadata.json @@ -0,0 +1 @@ +{"track":"python","exercise":"rna-transcription","id":"38e6f429fbc54f2186995e3f9a7488b0","url":"https://exercism.org/tracks/python/exercises/rna-transcription","handle":"myFirstCode","is_requester":true,"auto_approve":false} \ No newline at end of file diff --git a/rna-transcription/HELP.md b/rna-transcription/HELP.md new file mode 100644 index 0000000..bc61ffc --- /dev/null +++ b/rna-transcription/HELP.md @@ -0,0 +1,130 @@ +# Help + +## Running the tests + +We use [pytest][pytest: Getting Started Guide] as our website test runner. +You will need to install `pytest` on your development machine if you want to run tests for the Python track locally. +You should also install the following `pytest` plugins: + +- [pytest-cache][pytest-cache] +- [pytest-subtests][pytest-subtests] + +Extended information can be found in our website [Python testing guide][Python track tests page]. + + +### Running Tests + +To run the included tests, navigate to the folder where the exercise is stored using `cd` in your terminal (_replace `{exercise-folder-location}` below with your path_). +Test files usually end in `_test.py`, and are the same tests that run on the website when a solution is uploaded. + +Linux/MacOS +```bash +$ cd {path/to/exercise-folder-location} +``` + +Windows +```powershell +PS C:\Users\foobar> cd {path\to\exercise-folder-location} +``` + +
+ +Next, run the `pytest` command in your terminal, replacing `{exercise_test.py}` with the name of the test file: + +Linux/MacOS +```bash +$ python3 -m pytest -o markers=task {exercise_test.py} +==================== 7 passed in 0.08s ==================== +``` + +Windows +```powershell +PS C:\Users\foobar> py -m pytest -o markers=task {exercise_test.py} +==================== 7 passed in 0.08s ==================== +``` + + +### Common options +- `-o` : override default `pytest.ini` (_you can use this to avoid marker warnings_) +- `-v` : enable verbose output. +- `-x` : stop running tests on first failure. +- `--ff` : run failures from previous test before running other test cases. + +For additional options, use `python3 -m pytest -h` or `py -m pytest -h`. + + +### Fixing warnings + +If you do not use `pytest -o markers=task` when invoking `pytest`, you might receive a `PytestUnknownMarkWarning` for tests that use our new syntax: + +```bash +PytestUnknownMarkWarning: Unknown pytest.mark.task - is this a typo? You can register custom marks to avoid this warning - for details, see https://docs.pytest.org/en/stable/mark.html +``` + +To avoid typing `pytest -o markers=task` for every test you run, you can use a `pytest.ini` configuration file. +We have made one that can be downloaded from the top level of the Python track directory: [pytest.ini][pytest.ini]. + +You can also create your own `pytest.ini` file with the following content: + +```ini +[pytest] +markers = + task: A concept exercise task. +``` + +Placing the `pytest.ini` file in the _root_ or _working_ directory for your Python track exercises will register the marks and stop the warnings. +More information on pytest marks can be found in the `pytest` documentation on [marking test functions][pytest: marking test functions with attributes] and the `pytest` documentation on [working with custom markers][pytest: working with custom markers]. + +Information on customizing pytest configurations can be found in the `pytest` documentation on [configuration file formats][pytest: configuration file formats]. + + +### Extending your IDE or Code Editor + +Many IDEs and code editors have built-in support for using `pytest` and other code quality tools. +Some community-sourced options can be found on our [Python track tools page][Python track tools page]. + +[Pytest: Getting Started Guide]: https://docs.pytest.org/en/latest/getting-started.html +[Python track tools page]: https://exercism.org/docs/tracks/python/tools +[Python track tests page]: https://exercism.org/docs/tracks/python/tests +[pytest-cache]:http://pythonhosted.org/pytest-cache/ +[pytest-subtests]:https://github.com/pytest-dev/pytest-subtests +[pytest.ini]: https://github.com/exercism/python/blob/main/pytest.ini +[pytest: configuration file formats]: https://docs.pytest.org/en/6.2.x/customize.html#configuration-file-formats +[pytest: marking test functions with attributes]: https://docs.pytest.org/en/6.2.x/mark.html#raising-errors-on-unknown-marks +[pytest: working with custom markers]: https://docs.pytest.org/en/6.2.x/example/markers.html#working-with-custom-markers + +## Submitting your solution + +You can submit your solution using the `exercism submit rna_transcription.py` command. +This command will upload your solution to the Exercism website and print the solution page's URL. + +It's possible to submit an incomplete solution which allows you to: + +- See how others have completed the exercise +- Request help from a mentor + +## Need to get help? + +If you'd like help solving the exercise, check the following pages: + +- The [Python track's documentation](https://exercism.org/docs/tracks/python) +- The [Python track's programming category on the forum](https://forum.exercism.org/c/programming/python) +- [Exercism's programming category on the forum](https://forum.exercism.org/c/programming/5) +- The [Frequently Asked Questions](https://exercism.org/docs/using/faqs) + +Should those resources not suffice, you could submit your (incomplete) solution to request mentoring. + +Below are some resources for getting help if you run into trouble: + +- [The PSF](https://www.python.org) hosts Python downloads, documentation, and community resources. +- [The Exercism Community on Discord](https://exercism.org/r/discord) +- [Python Community on Discord](https://pythondiscord.com/) is a very helpful and active community. +- [/r/learnpython/](https://www.reddit.com/r/learnpython/) is a subreddit designed for Python learners. +- [#python on Libera.chat](https://www.python.org/community/irc/) this is where the core developers for the language hang out and get work done. +- [Python Community Forums](https://discuss.python.org/) +- [Free Code Camp Community Forums](https://forum.freecodecamp.org/) +- [CodeNewbie Community Help Tag](https://community.codenewbie.org/t/help) +- [Pythontutor](http://pythontutor.com/) for stepping through small code snippets visually. + +Additionally, [StackOverflow](http://stackoverflow.com/questions/tagged/python) is a good spot to search for your problem/question to see if it has been answered already. + If not - you can always [ask](https://stackoverflow.com/help/how-to-ask) or [answer](https://stackoverflow.com/help/how-to-answer) someone else's question. \ No newline at end of file diff --git a/rna-transcription/README.md b/rna-transcription/README.md new file mode 100644 index 0000000..b50f805 --- /dev/null +++ b/rna-transcription/README.md @@ -0,0 +1,72 @@ +# RNA Transcription + +Welcome to RNA Transcription on Exercism's Python Track. +If you need help running the tests or submitting your code, check out `HELP.md`. + +## Introduction + +You work for a bioengineering company that specializes in developing therapeutic solutions. + +Your team has just been given a new project to develop a targeted therapy for a rare type of cancer. + +~~~~exercism/note +It's all very complicated, but the basic idea is that sometimes people's bodies produce too much of a given protein. +That can cause all sorts of havoc. + +But if you can create a very specific molecule (called a micro-RNA), it can prevent the protein from being produced. + +This technique is called [RNA Interference][rnai]. + +[rnai]: https://admin.acceleratingscience.com/ask-a-scientist/what-is-rnai/ +~~~~ + +## Instructions + +Your task is to determine the RNA complement of a given DNA sequence. + +Both DNA and RNA strands are a sequence of nucleotides. + +The four nucleotides found in DNA are adenine (**A**), cytosine (**C**), guanine (**G**), and thymine (**T**). + +The four nucleotides found in RNA are adenine (**A**), cytosine (**C**), guanine (**G**), and uracil (**U**). + +Given a DNA strand, its transcribed RNA strand is formed by replacing each nucleotide with its complement: + +- `G` -> `C` +- `C` -> `G` +- `T` -> `A` +- `A` -> `U` + +~~~~exercism/note +If you want to look at how the inputs and outputs are structured, take a look at the examples in the test suite. +~~~~ + +## Source + +### Created by + +- @BrianHicks + +### Contributed to by + +- @behrtam +- @cmccandless +- @davepeake +- @Dog +- @dvermd +- @hariesramdhani +- @ikhadykin +- @jamesmcm +- @kytrinyx +- @lowks +- @magnus-hogberg +- @N-Parsons +- @pheanex +- @sjakobi +- @thomasjpfan +- @tqa236 +- @yawpitch + +### Based on + +Hyperphysics - https://web.archive.org/web/20220408112140/http://hyperphysics.phy-astr.gsu.edu/hbase/Organic/transcription.html \ No newline at end of file diff --git a/rna-transcription/rna_transcription.py b/rna-transcription/rna_transcription.py new file mode 100644 index 0000000..e74c2ef --- /dev/null +++ b/rna-transcription/rna_transcription.py @@ -0,0 +1,23 @@ +"""Your task is to determine the RNA complement of a given DNA sequence.""" + +DNA = { + "G": "C", + "C": "G", + "T": "A", + "A": "U", +} + + +def to_rna(dna_strand: str) -> str: + """ + Determine the RNA complement for a DNA strand. + + :param dna_strand: DNA sequence containing only + 'G', 'C', 'T', or 'A' (case-insensitive). + :return: RNA complement string using 'C', 'G', 'A', + and 'U' (uppercase). + :raises KeyError: If dna_strand contains any character + other than 'G', 'C', 'T', or 'A'. + """ + + return "".join(DNA[char] for char in dna_strand.upper()) diff --git a/rna-transcription/rna_transcription_test.py b/rna-transcription/rna_transcription_test.py new file mode 100644 index 0000000..059699a --- /dev/null +++ b/rna-transcription/rna_transcription_test.py @@ -0,0 +1,30 @@ +# pylint: disable=C0301, C0114, C0115, C0116, R0904 +# These tests are auto-generated with test data from: +# https://github.com/exercism/problem-specifications/tree/main/exercises/rna-transcription/canonical-data.json +# File last updated on 2023-07-19 + +import unittest + +from rna_transcription import ( + to_rna, +) + + +class RnaTranscriptionTest(unittest.TestCase): + def test_empty_rna_sequence(self): + self.assertEqual(to_rna(""), "") + + def test_rna_complement_of_cytosine_is_guanine(self): + self.assertEqual(to_rna("C"), "G") + + def test_rna_complement_of_guanine_is_cytosine(self): + self.assertEqual(to_rna("G"), "C") + + def test_rna_complement_of_thymine_is_adenine(self): + self.assertEqual(to_rna("T"), "A") + + def test_rna_complement_of_adenine_is_uracil(self): + self.assertEqual(to_rna("A"), "U") + + def test_rna_complement(self): + self.assertEqual(to_rna("ACGTGGTCTTAA"), "UGCACCAGAAUU") diff --git a/solutions/python/rna-transcription/1/rna_transcription.py b/solutions/python/rna-transcription/1/rna_transcription.py new file mode 100644 index 0000000..e74c2ef --- /dev/null +++ b/solutions/python/rna-transcription/1/rna_transcription.py @@ -0,0 +1,23 @@ +"""Your task is to determine the RNA complement of a given DNA sequence.""" + +DNA = { + "G": "C", + "C": "G", + "T": "A", + "A": "U", +} + + +def to_rna(dna_strand: str) -> str: + """ + Determine the RNA complement for a DNA strand. + + :param dna_strand: DNA sequence containing only + 'G', 'C', 'T', or 'A' (case-insensitive). + :return: RNA complement string using 'C', 'G', 'A', + and 'U' (uppercase). + :raises KeyError: If dna_strand contains any character + other than 'G', 'C', 'T', or 'A'. + """ + + return "".join(DNA[char] for char in dna_strand.upper())