-
Notifications
You must be signed in to change notification settings - Fork 37
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
80f2c48
commit e447987
Showing
20 changed files
with
1,572 additions
and
24 deletions.
There are no files selected for viewing
This file was deleted.
Oops, something went wrong.
Large diffs are not rendered by default.
Oops, something went wrong.
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,186 @@ | ||
# Contributing Guidelines | ||
|
||
Note: For code review standards please see [CODE-REVIEW](CODE-REVIEW.md) | ||
|
||
Note: For all PRs, an approved NVIDIA staff member must sign off and trigger the continuous integration (CI) tests. These are initiated by the member commenting `/build-ci` directly on the PR. All PRs must have successful CI runs and sufficient code review before being merged. | ||
|
||
|
||
## Python Coding Standards | ||
|
||
This page contains the Python coding standards for the BioNeMo repository. They apply to all Python code in the repository (unless external constraints prevent it). | ||
|
||
|
||
## General principles | ||
|
||
## Coding Style | ||
- We follow the [Google Python Style Guide](https://google.github.io/styleguide/pyguide.html) with a few tweaks. | ||
- The most important parts of this style guide that our code must adhere to are: | ||
- [Docstring](https://google.github.io/styleguide/pyguide.html#381-docstrings) | ||
- [Mutable global state](https://google.github.io/styleguide/pyguide.html#25-mutable-global-state) | ||
- [Do not use mutable values as default arguments](https://google.github.io/styleguide/pyguide.html#212-default-argument-values) | ||
- [Default iterators](https://google.github.io/styleguide/pyguide.html#28-default-iterators-and-operators) | ||
- [Bad naming / abbreviation](https://google.github.io/styleguide/pyguide.html#316-naming) | ||
- The exceptions to this style guide are: | ||
+ [Module](https://google.github.io/styleguide/pyguide.html#22-imports) imports. If a module is uniquely named, import the module. Otherwise, import the value, type, or function directly. | ||
- Linting and formatting of all code is required by using `ruff` with bionemo's configured options. | ||
- Unit testing with `pytest`. | ||
- Add type annotations everywhere. In particular, new code should all be type-annotated as thoroughly as possible. This also obviates the need for including type hints in the function docstring. It is ok to omit annotations for private helper functions, but use your best judgement. | ||
- Include docstrings for every class, function, and method exposed to the user. | ||
+Docstrings **should** answer (a) what is the code doing and (b) why would someone use it. | ||
- Never use wildcard imports. | ||
- Define `__all__ = (,)` in modules: make explicit the API of each module, auto-documenting the most important definitions. | ||
- Minimize the use of `**kwargs`. | ||
- `raise` an `Exception` instead of using an `assert` statement. | ||
- F-strings are preferred to format strings. | ||
- Loggers are preferred to print. In BioNeMo, you can use logger from `import logging`. | ||
- Private functions (functions starting with ``_``) shouldn't be called outside its host file. | ||
|
||
|
||
### General Guidelines | ||
- **User-oriented**: make it easy for end users, even at the cost of writing more code in the background | ||
- **Robust**: make it hard for users to make mistakes. | ||
- **Well-tested**: please add simple, fast unit tests. | ||
- **Reusable**: for every piece of code, think about how it can be reused in the future and make it easy to reuse. | ||
- **Readable**: code should be easy to read and well documented (with comments and docstrings). | ||
- **Legal**: if you copy even one line of code from the Internet, make sure that the code allows the license that BioNeMo supports. Give credit and link back to the code. | ||
- **Sensible**: code should make sense. If you think a piece of code might be confusing, write comments. | ||
- **Consistency**: we work in a team. It is important to integrate changes with existing code. | ||
- **Readability**: your code should be easy to read and understand by any other engineer, including outside NVIDIA. Some tips: | ||
+ Document your code. Make all comments complete sentences, starting with a capitalized letter and ending with a period. | ||
+ Avoid abbreviations: 'bn' is harder to understand than 'batch_norm'. | ||
+ Avoid baked-in constants throughout the code. Instead, specify them as parameters to your function. If you must have a constant, follow the naming guideline (e.g., `GLOBAL_CONSTANT`). | ||
+ Avoid functions that span hundreds of lines. Large functions are more difficult to read and more difficult to test. If >120 lines, consider re-factoring it into smaller logical functions, each unit-tested and well-documented. | ||
+ Re-use code by importing. **Do not copy and paste code.** | ||
+ Usage of third-party code should be legally compatible and attributed. | ||
|
||
|
||
|
||
## Pull Request (PR) Guidelines | ||
### Signing Your Work | ||
|
||
* We require that all contributors "sign-off" on their commits (not gpg signing, just adding the `-s | --signoff` argument, or follow the instructions below for auto-signing). This certifies that the contribution is your original work, or you have rights to submit it under the same license, or a compatible license. | ||
|
||
* Any contribution which contains commits that are not Signed-Off will not be accepted. | ||
|
||
* To sign off on a commit you simply use the `--signoff` (or `-s`) option when committing your changes: | ||
```bash | ||
$ git commit -s -m "Add cool feature." | ||
``` | ||
This will append the following to your commit message: | ||
``` | ||
Signed-off-by: Your Name <[email protected]> | ||
``` | ||
|
||
If you would like this to happen automatically to all of your commits, you can modify | ||
your local `~/.git-config-template.txt` file. You can do this with a command like the | ||
following: | ||
|
||
``` | ||
echo "Signed-off-by: Your Name <[email protected]>" > ~/.git-commit-template.txt | ||
git config --local commit.template ~/.git-commit-template.txt | ||
``` | ||
|
||
If you have a commit that you want to retroactively sign, you can do that with: | ||
|
||
``` | ||
git commit --amend --no-edit --signoff | ||
``` | ||
|
||
* Full text of the DCO: | ||
|
||
``` | ||
Developer Certificate of Origin | ||
Version 1.1 | ||
Copyright (C) 2004, 2006 The Linux Foundation and its contributors. | ||
1 Letterman Drive | ||
Suite D4700 | ||
San Francisco, CA, 94129 | ||
Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. | ||
``` | ||
|
||
``` | ||
Developer's Certificate of Origin 1.1 | ||
By making a contribution to this project, I certify that: | ||
(a) The contribution was created in whole or in part by me and I have the right to submit it under the open source license indicated in the file; or | ||
(b) The contribution is based upon previous work that, to the best of my knowledge, is covered under an appropriate open source license and I have the right under that license to submit that work with modifications, whether created in whole or in part by me, under the same open source license (unless I am permitted to submit under a different license), as indicated in the file; or | ||
(c) The contribution was provided directly to me by some other person who certified (a), (b) or (c) and I have not modified it. | ||
(d) I understand and agree that this project and the contribution are public and that a record of the contribution (including all personal information I submit with it, including my sign-off) is maintained indefinitely and may be redistributed consistent with this project or the open source license(s) involved. | ||
``` | ||
|
||
### Developer workflows: | ||
|
||
You should always carefully test your changes. Run `pytest ...` in-container locally. All tests are done via `pytest`. | ||
|
||
Changes that affect model training accuracy or compute performance should be tested on SLURM. | ||
|
||
|
||
Developer workflow for _external_ code contributions is as follows: | ||
|
||
1. External developers must first [fork](https://help.github.com/en/articles/fork-a-repo) the [upstream](https://github.com/nvidia/bionemo-fw-ea) BioNeMo OSS repository and for BioNeMo2 (this branch) use the `v2-main` branch as base. | ||
|
||
2. Git clone the forked repository and push changes to the personal fork. | ||
|
||
```bash | ||
git clone https://github.com/YOUR_USERNAME/YOUR_FORK.git bionemo-fw-ea | ||
# Checkout the targeted branch and commit changes | ||
# Push the commits to a branch on the fork (remote). | ||
git push -u origin <local-branch>:<remote-branch> | ||
``` | ||
|
||
Developer workflow for _internal_ or those developers that have been granted push access to our repository is as follows: | ||
|
||
1. Clone this repository locally | ||
2. Create a branch which ideally should be of the form `username/branch_description` | ||
3. Push branch up to our repository `git push -u origin HEAD` | ||
|
||
|
||
For both internal and external developers, the next step is opening a PR: | ||
|
||
4. Once the code changes are staged on the fork and ready for review, a [Pull Request](https://help.github.com/en/articles/about-pull-requests) (PR) can be [requested](https://help.github.com/en/articles/creating-a-pull-request) to merge the changes from a branch of the fork or branch into a v2-main. | ||
* Exercise caution when selecting the source and target branches for the PR. | ||
Note that versioned releases of TensorRT OSS are posted to `release/` branches of the upstream repo. | ||
* Creation of a PR creation kicks off the code review process. | ||
* Atleast one TensorRT engineer will be assigned for the review. | ||
* While under review, mark your PRs as work-in-progress by prefixing the PR title with [WIP]. | ||
|
||
5. Once ready, CI can be started by a developer with permissions when they add a `/build-ci` comment. This must pass prior to merging. | ||
|
||
|
||
### General guidelines | ||
**Send your PRs to the `v2-main` branch**. Branch off from `v2-main` when making your changes. | ||
Prefix your branches with your name or initials (i.e. `yourname/branch_description`) if you have push access to our repository | ||
otherwise please create a fork with your branch and submit a PR with `v2-main` as the target. | ||
|
||
- Make sure your PR does one thing. Have a clear answer to "What does this PR do?" | ||
- Make sure you have the linters enabled via pre-commit hooks (`pre-commit install`) | ||
- Follow the default PR template | ||
- Make sure all unit tests finish successfully before running PR pipeline by invoking `pytest scripts sub-packages`. | ||
- Make sure you added necessary tests and documentation changes (could be just comments in the config files) for the feature in your PR | ||
- Rebase your feature branch with the latest `dev` to include any new changes that have been added. Resolve merge conflicts, if any | ||
- Send your PR and request a review | ||
- If your PR is still WIP, mark it as "Draft" | ||
- Your merge request must pass all pipelines and be peer-reviewed before it can be merged. | ||
- Make sure to merge your PR when it's ready and pipeline is successful | ||
|
||
### Unit tests | ||
Contributors to BioNeMo FW are expected to unit test their introduced changes. | ||
|
||
After testing your code locally, trigger tests in the PR's CI. Let a code-owner know that you are ready for the build to | ||
run and they will leave a `/build-ci` comment on your PR which will run the CI test suite. | ||
|
||
#### Adding unit tests | ||
Add unit tests under `tests` to examine use cases of new classes or methods that are being added to the codebase. Each | ||
test file must be for a particular file or module. For example if you have a file that is under | ||
`src/path/to/module/my_file_name.py` then your test should match the path at `tests/path/to/module/test_my_file_name.py`. | ||
Check the tests folders in the sub-modules of this repository for examples. If you are testing a module, such as | ||
integrating multiple examples of different files, then you can use the following pattern to test the module, say in the | ||
above example, if you wanted to test functions from several files together that all exist in the same `src/path/to/module` | ||
then you could create a `tests/path/to/test_module.py` file. The same is true for parents of that module and so on. | ||
Generally unit tests should exist at the level of the individual file however. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.