Initial Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
LLM Generation
Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
Output
To call Rust code from Python seamlessly, you can use the `PyO3` library, which provides bindings for Python to interact with Rust. Below are the complete steps to achieve the desired functionality.
### Step 1: Install Rust and Python Development Tools
Ensure you have Rust and Python installed on your machine. You can install Rust using `rustup` and Python using your package manager.
For Rust:
| curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
source $HOME/.cargo/env
|
For Python:
On Debian-based systems:
| sudo apt update
sudo apt install python3 python3-pip python3-dev
|
### Step 2: Install `maturin`
`maturin` is a tool to build and publish Rust extensions for Python. Install it using `pip`:
### Step 3: Create a New Rust Project
Create a new Rust project:
| cargo new --lib magic
cd magic
|
### Step 4: Update `Cargo.toml`
Edit `Cargo.toml` to include `pyo3` and `maturin` dependencies:
| [package]
name = "magic"
version = "0.1.0"
edition = "2021"
[dependencies]
pyo3 = { version = "0.16", features = ["extension-module"] }
[lib]
crate-type = ["cdylib"]
|
### Step 5: Write Rust Code
Edit `src/lib.rs` to define the `do_add` function and expose it to Python:
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8
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10
11
12 | use pyo3::prelude::*;
#[pyfunction]
fn do_add(a: i32, b: i32) -> i32 {
a + b
}
#[pymodule]
fn magic(py: Python, m: &PyModule) -> PyResult<()> {
m.add_function(wrap_pyfunction!(do_add, m)?)?;
Ok(())
}
|
### Step 6: Build the Rust Project
Use `maturin` to build the project:
This command will build the Rust extension and install it in your local Python environment.
### Step 7: Verify the Installation
Run the Python code to verify the installation:
| python3 -c 'import magic; print(magic.do_add(3, 4))'
|
You should see the output:
### Summary
You have now successfully built a Rust function and called it from Python. The key steps involved creating a Rust library, exposing the Rust function to Python using `PyO3`, and building the extension using `maturin`. This method ensures that you can seamlessly call Rust functions from Python.
LLM Generation
Query
Now please conver this answer into a JSON array that packages it all up so I don't need to think and can just copy files to specific locations and then run things. Format your answer
{"path/to/file": "contents of rust file",
"path/to/python_file": "contents of any necessary python file that exposes do_add",
"build.sh": "contents of a bash file to build the project",
... # any other files necessary
}
The only thing I will do is put files in the right place and run `bash build.sh`. Do not give any explanation of the code. ONLY ANSWER WITH A SINGLE JSON OBJECT. Your answer should start
.
Output
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2021\"\n\n[dependencies]\npyo3 = { version = \"0.16\", features = [\"extension-module\"] }\n\n[lib]\ncrate-type = [\"cdylib\"]\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> i32 {\n a + b\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\nset -e\n\n# Ensure maturin is installed\npip install maturin\n\n# Build and install the Rust extension\ncd magic\nmaturin develop\n\n# Verify the installation\npython3 -c 'import magic; print(magic.do_add(3, 4))'\n"
}
|
Extract Json
I extracted the following JSON from that output:
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2021\"\n\n[dependencies]\npyo3 = { version = \"0.16\", features = [\"extension-module\"] }\n\n[lib]\ncrate-type = [\"cdylib\"]\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> i32 {\n a + b\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\nset -e\n\n# Ensure maturin is installed\npip install maturin\n\n# Build and install the Rust extension\ncd magic\nmaturin develop\n\n# Verify the installation\npython3 -c 'import magic; print(magic.do_add(3, 4))'\n"
}
|
UNKNOWN NODE TYPE:
PyFunc
final: False
WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv
💥 maturin failed
Caused by: Couldn't find a virtualenv or conda environment, but you need one to use this command. For maturin to find your virtualenv you need to either set VIRTUAL_ENV (through activate), set CONDA_PREFIX (through conda activate) or have a virtualenv called .venv in the current or any parent folder. See https://virtualenv.pypa.io/en/latest/index.html on how to use virtualenv or use `maturin build` and `pip install <path/to/wheel>` instead.
Traceback (most recent call last):
File "<string>", line 1, in <module>
AttributeError: module 'magic' has no attribute 'do_add'
Resulting in output:
False
Initial Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
LLM Generation
Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
Output
To call Rust code from Python, you can use the `pyo3` library, which is a Rust binding to Python. Below are the step-by-step instructions to achieve this on a Linux machine:
### Step 1: Install Rust and Cargo
First, ensure you have Rust and Cargo installed. You can install them using the following command:
| curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
|
Follow the on-screen instructions to complete the installation. You may need to restart your terminal or source your profile script to ensure the `cargo` command is available.
### Step 2: Create a New Rust Project
Create a new Rust library project using Cargo:
| cargo new --lib magic
cd magic
|
### Step 3: Add `pyo3` to Your Dependencies
Edit your `Cargo.toml` file to include the `pyo3` dependency. It should look something like this:
| [package]
name = "magic"
version = "0.1.0"
edition = "2021"
[dependencies]
pyo3 = { version = "0.16", features = ["extension-module"] }
|
### Step 4: Write the Rust Code
Edit the `src/lib.rs` file to define the `do_add` function and expose it to Python:
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8
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13
14 | use pyo3::prelude::*;
/// Adds two numbers.
#[pyfunction]
fn do_add(a: i32, b: i32) -> PyResult<i32> {
Ok(a + b)
}
/// A Python module implemented in Rust.
#[pymodule]
fn magic(py: Python, m: &PyModule) -> PyResult<()> {
m.add_function(wrap_pyfunction!(do_add, m)?)?;
Ok(())
}
|
### Step 5: Build the Rust Project
Build the Rust project as a Python extension module. You need to create a `setup.py` file in the root of your project directory:
| from setuptools import setup
from setuptools_rust import Binding, RustExtension
setup(
name="magic",
version="0.1.0",
rust_extensions=[RustExtension("magic", binding=Binding.PyO3)],
packages=["magic"],
zip_safe=False,
)
|
Also, create an empty `__init__.py` file in the `magic` directory to make it a package:
| mkdir magic
touch magic/__init__.py
|
### Step 6: Install `setuptools-rust`
Install the `setuptools-rust` package, which is required for building Rust extensions for Python:
| pip install setuptools-rust
|
### Step 7: Build and Install the Python Package
Build and install the Python package using the following command:
### Step 8: Test the Python Code
Now, you should be able to run the Python code and call the `do_add` function defined in Rust:
| python3 -c 'import magic; print(magic.do_add(3, 4))'
|
This should output:
Congratulations! You have successfully called Rust code from Python.
LLM Generation
Query
Now please conver this answer into a JSON array that packages it all up so I don't need to think and can just copy files to specific locations and then run things. Format your answer
{"path/to/file": "contents of rust file",
"path/to/python_file": "contents of any necessary python file that exposes do_add",
"build.sh": "contents of a bash file to build the project",
... # any other files necessary
}
The only thing I will do is put files in the right place and run `bash build.sh`. Do not give any explanation of the code. ONLY ANSWER WITH A SINGLE JSON OBJECT. Your answer should start
.
Output
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2021\"\n\n[dependencies]\npyo3 = { version = \"0.16\", features = [\"extension-module\"] }\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n/// Adds two numbers.\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> PyResult<i32> {\n Ok(a + b)\n}\n\n/// A Python module implemented in Rust.\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"magic/setup.py": "from setuptools import setup\nfrom setuptools_rust import Binding, RustExtension\n\nsetup(\n name=\"magic\",\n version=\"0.1.0\",\n rust_extensions=[RustExtension(\"magic\", binding=Binding.PyO3)],\n packages=[\"magic\"],\n zip_safe=False,\n)\n",
"magic/magic/__init__.py": "",
"build.sh": "#!/bin/bash\nset -e\ncd magic\npip install setuptools-rust\npython setup.py install\n"
}
|
Extract Json
I extracted the following JSON from that output:
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2021\"\n\n[dependencies]\npyo3 = { version = \"0.16\", features = [\"extension-module\"] }\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n/// Adds two numbers.\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> PyResult<i32> {\n Ok(a + b)\n}\n\n/// A Python module implemented in Rust.\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"magic/setup.py": "from setuptools import setup\nfrom setuptools_rust import Binding, RustExtension\n\nsetup(\n name=\"magic\",\n version=\"0.1.0\",\n rust_extensions=[RustExtension(\"magic\", binding=Binding.PyO3)],\n packages=[\"magic\"],\n zip_safe=False,\n)\n",
"magic/magic/__init__.py": "",
"build.sh": "#!/bin/bash\nset -e\ncd magic\npip install setuptools-rust\npython setup.py install\n"
}
|
UNKNOWN NODE TYPE:
PyFunc
final: False
WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv
/usr/local/lib/python3.10/dist-packages/setuptools/_distutils/cmd.py:66: SetuptoolsDeprecationWarning: setup.py install is deprecated.
!!
********************************************************************************
Please avoid running ``setup.py`` directly.
Instead, use pypa/build, pypa/installer or other
standards-based tools.
See https://blog.ganssle.io/articles/2021/10/setup-py-deprecated.html for details.
********************************************************************************
!!
self.initialize_options()
cargo rustc --lib --message-format=json-render-diagnostics --manifest-path Cargo.toml --release -v --features pyo3/extension-module --crate-type cdylib --
Fresh once_cell v1.19.0
Fresh unicode-ident v1.0.12
Fresh autocfg v1.3.0
Fresh scopeguard v1.2.0
Fresh smallvec v1.13.2
Fresh cfg-if v1.0.0
Fresh indoc v1.0.9
Fresh unindent v0.1.11
Fresh target-lexicon v0.12.14
Fresh proc-macro2 v1.0.82
Fresh libc v0.2.154
Fresh quote v1.0.36
Fresh parking_lot_core v0.9.10
Fresh lock_api v0.4.12
Fresh pyo3-build-config v0.16.6
Fresh syn v1.0.109
Fresh parking_lot v0.12.2
Fresh pyo3-macros-backend v0.16.6
Fresh pyo3-macros v0.16.6
Fresh pyo3-ffi v0.16.6
Fresh pyo3 v0.16.6
Dirty magic v0.1.0 (/usr/src/app/magic): the file `src/lib.rs` has changed (1715643272.753697400s, 310772139ns after last build at 1715643272.442925261s)
Compiling magic v0.1.0 (/usr/src/app/magic)
Running `/root/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin/rustc --crate-name magic --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type cdylib --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no -C metadata=33e7f695946a4144 --out-dir /usr/src/app/magic/target/release/deps -C strip=debuginfo -L dependency=/usr/src/app/magic/target/release/deps --extern pyo3=/usr/src/app/magic/target/release/deps/libpyo3-ac7d26ee6c5c4198.rlib`
warning: unused variable: `py`
--> src/lib.rs:11:10
|
11 | fn magic(py: Python, m: &PyModule) -> PyResult<()> {
| ^^ help: if this is intentional, prefix it with an underscore: `_py`
|
= note: `#[warn(unused_variables)]` on by default
warning: `magic` (lib) generated 1 warning
Finished `release` profile [optimized] target(s) in 0.14s
Traceback (most recent call last):
File "<string>", line 1, in <module>
AttributeError: module 'magic' has no attribute 'do_add'
Resulting in output:
False
Initial Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
LLM Generation
Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
Output
To call Rust code from Python on a Linux machine, you can use the `PyO3` library, which allows you to write Python bindings for Rust code. Here's a complete guide to achieve this:
1. **Install Rust and Python**:
Ensure you have Rust and Python installed on your system. You can install Rust using `rustup` and Python using your package manager or from the official Python website.
2. **Set Up a New Rust Project**:
Create a new Rust project using Cargo:
| cargo new --lib magic
cd magic
|
3. **Add Dependencies**:
Edit the `Cargo.toml` file to include the `pyo3` dependency:
| [package]
name = "magic"
version = "0.1.0"
edition = "2021"
[dependencies]
pyo3 = { version = "0.15", features = ["extension-module"] }
|
4. **Write the Rust Code**:
Edit the `src/lib.rs` file to define the `do_add` function and the Python module:
1
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5
6
7
8
9
10
11
12
13 | use pyo3::prelude::*;
#[pyfunction]
fn do_add(a: i32, b: i32) -> PyResult<i32> {
Ok(a + b)
}
#[pymodule]
fn magic(py: Python, m: &PyModule) -> PyResult<()> {
m.add_function(wrap_pyfunction!(do_add, m)?)?;
Ok(())
}
|
5. **Build the Rust Project**:
Build the project as a Python extension module:
If you don't have `maturin` installed, you can install it using:
6. **Test the Code**:
Now you can test the integration by running the Python code:
| python3 -c 'import magic; print(magic.do_add(3, 4))'
|
This should output `7`.
### Detailed Steps:
1. **Install Rust and Python**:
- **Rust**: Install Rust from [rustup.rs](https://rustup.rs/).
| curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
|
- **Python**: Install Python using your package manager or download it from the [official site](https://www.python.org/downloads/).
2. **Create and Configure Rust Project**:
| cargo new --lib magic
cd magic
|
3. **Edit `Cargo.toml`**:
| [package]
name = "magic"
version = "0.1.0"
edition = "2021"
[dependencies]
pyo3 = { version = "0.15", features = ["extension-module"] }
|
4. **Write Rust Code (`src/lib.rs`)**:
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5
6
7
8
9
10
11
12
13 | use pyo3::prelude::*;
#[pyfunction]
fn do_add(a: i32, b: i32) -> PyResult<i32> {
Ok(a + b)
}
#[pymodule]
fn magic(py: Python, m: &PyModule) -> PyResult<()> {
m.add_function(wrap_pyfunction!(do_add, m)?)?;
Ok(())
}
|
5. **Build the Project**:
Install `maturin` to build the Python extension module:
| pip install maturin
maturin develop
|
6. **Run the Python Code**:
| python3 -c 'import magic; print(magic.do_add(3, 4))'
|
This should print `7`, demonstrating that the Rust function is successfully callable from Python.
LLM Generation
Query
Now please conver this answer into a JSON array that packages it all up so I don't need to think and can just copy files to specific locations and then run things. Format your answer
{"path/to/file": "contents of rust file",
"path/to/python_file": "contents of any necessary python file that exposes do_add",
"build.sh": "contents of a bash file to build the project",
... # any other files necessary
}
The only thing I will do is put files in the right place and run `bash build.sh`. Do not give any explanation of the code. ONLY ANSWER WITH A SINGLE JSON OBJECT. Your answer should start
.
Output
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2021\"\n\n[dependencies]\npyo3 = { version = \"0.15\", features = [\"extension-module\"] }\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> PyResult<i32> {\n Ok(a + b)\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\nset -e\npip install maturin\ncd magic\nmaturin develop\n"
}
|
Extract Json
I extracted the following JSON from that output:
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2021\"\n\n[dependencies]\npyo3 = { version = \"0.15\", features = [\"extension-module\"] }\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> PyResult<i32> {\n Ok(a + b)\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\nset -e\npip install maturin\ncd magic\nmaturin develop\n"
}
|
UNKNOWN NODE TYPE:
PyFunc
final: False
WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv
💥 maturin failed
Caused by: Couldn't find a virtualenv or conda environment, but you need one to use this command. For maturin to find your virtualenv you need to either set VIRTUAL_ENV (through activate), set CONDA_PREFIX (through conda activate) or have a virtualenv called .venv in the current or any parent folder. See https://virtualenv.pypa.io/en/latest/index.html on how to use virtualenv or use `maturin build` and `pip install <path/to/wheel>` instead.
Traceback (most recent call last):
File "<string>", line 1, in <module>
AttributeError: module 'magic' has no attribute 'do_add'
Resulting in output:
False
Initial Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
LLM Generation
Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
Output
To call Rust code from Python, you can use the `pyo3` crate, which provides bindings to Python. Below is a step-by-step guide to set this up on a Linux machine.
1. **Install Rust** if you haven't already:
| curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
source $HOME/.cargo/env
|
2. **Install Python Development Headers** (needed for building Python extensions):
| sudo apt-get update
sudo apt-get install python3-dev
|
3. **Create a new Rust project**:
| cargo new --lib magic
cd magic
|
4. **Edit `Cargo.toml`** to include `pyo3` and `maturin` (a tool for building and publishing Rust bindings for Python):
| [package]
name = "magic"
version = "0.1.0"
edition = "2018"
[dependencies]
pyo3 = { version = "0.15", features = ["extension-module"] }
[lib]
crate-type = ["cdylib"]
|
5. **Write the Rust code** in `src/lib.rs`:
1
2
3
4
5
6
7
8
9
10
11
12
13 | use pyo3::prelude::*;
#[pyfunction]
fn do_add(a: i32, b: i32) -> PyResult<i32> {
Ok(a + b)
}
#[pymodule]
fn magic(py: Python, m: &PyModule) -> PyResult<()> {
m.add_function(wrap_pyfunction!(do_add, m)?)?;
Ok(())
}
|
6. **Install Maturin**:
7. **Build the Python module using Maturin**:
This command will compile your Rust code into a Python module and install it into your current Python environment.
8. **Run the Python code**:
| python3 -c 'import magic; print(magic.do_add(3, 4))'
|
If everything is set up correctly, this should print `7`.
### Explanation:
- **Rust Code**: The Rust code defines a function `do_add` that takes two integers and returns their sum. This function is then exposed to Python using the `#[pyfunction]` and `#[pymodule]` attributes provided by the `pyo3` crate.
- **Maturin**: This tool simplifies the process of building and publishing Rust-based Python extensions. The `maturin develop` command builds the extension and installs it into your current Python environment.
By following these steps, you should be able to call Rust code from Python seamlessly.
LLM Generation
Query
Now please conver this answer into a JSON array that packages it all up so I don't need to think and can just copy files to specific locations and then run things. Format your answer
{"path/to/file": "contents of rust file",
"path/to/python_file": "contents of any necessary python file that exposes do_add",
"build.sh": "contents of a bash file to build the project",
... # any other files necessary
}
The only thing I will do is put files in the right place and run `bash build.sh`. Do not give any explanation of the code. ONLY ANSWER WITH A SINGLE JSON OBJECT. Your answer should start
.
Output
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2018\"\n\n[dependencies]\npyo3 = { version = \"0.15\", features = [\"extension-module\"] }\n\n[lib]\ncrate-type = [\"cdylib\"]\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> PyResult<i32> {\n Ok(a + b)\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\nset -e\n\n# Install Rust\ncurl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y\nsource $HOME/.cargo/env\n\n# Install Python Development Headers\nsudo apt-get update && sudo apt-get install -y python3-dev\n\n# Install Maturin\npip install maturin\n\n# Build the project\ncd magic\nmaturin develop\n"
}
|
Extract Json
I extracted the following JSON from that output:
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2018\"\n\n[dependencies]\npyo3 = { version = \"0.15\", features = [\"extension-module\"] }\n\n[lib]\ncrate-type = [\"cdylib\"]\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> PyResult<i32> {\n Ok(a + b)\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\nset -e\n\n# Install Rust\ncurl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y\nsource $HOME/.cargo/env\n\n# Install Python Development Headers\nsudo apt-get update && sudo apt-get install -y python3-dev\n\n# Install Maturin\npip install maturin\n\n# Build the project\ncd magic\nmaturin develop\n"
}
|
UNKNOWN NODE TYPE:
PyFunc
final: False
info: downloading installer
info: profile set to 'default'
info: default host triple is x86_64-unknown-linux-gnu
warning: Updating existing toolchain, profile choice will be ignored
info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu'
info: default toolchain set to 'stable-x86_64-unknown-linux-gnu'
build.sh: line 9: sudo: command not found
WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv
💥 maturin failed
Caused by: Couldn't find a virtualenv or conda environment, but you need one to use this command. For maturin to find your virtualenv you need to either set VIRTUAL_ENV (through activate), set CONDA_PREFIX (through conda activate) or have a virtualenv called .venv in the current or any parent folder. See https://virtualenv.pypa.io/en/latest/index.html on how to use virtualenv or use `maturin build` and `pip install <path/to/wheel>` instead.
Traceback (most recent call last):
File "<string>", line 1, in <module>
AttributeError: module 'magic' has no attribute 'do_add'
Resulting in output:
False
Initial Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
LLM Generation
Query
I want to call some rust code from python on a linux machine. Specifically, I want to be able to run
python3 -c 'import magic; print(magic.do_add(3, 4))'
and have it give me the sum of these numbers. Here, do_add should be a rust function that adds two integers.
Please give me a complete set of instructions for how to make this run, so that when I run this code as-is it will work.
Output
To call Rust code from Python, you can use the PyO3 library, which allows you to write Python extensions in Rust. Below are the step-by-step instructions to achieve your goal.
### Step 1: Set Up Your Environment
1. **Install Rust**: If you don't have Rust installed, do so by following the instructions at [rustup.rs](https://rustup.rs/).
2. **Install Python**: Ensure you have Python 3 installed. You can check this by running `python3 --version`.
3. **Create a virtual environment (optional but recommended)**:
| python3 -m venv myenv
source myenv/bin/activate
|
4. **Install Maturin**: Maturin is a tool for building and publishing Rust-based Python extensions.
### Step 2: Set Up Your Rust Project
1. **Create a new Rust project**:
| cargo new --lib magic
cd magic
|
2. **Add PyO3 to your `Cargo.toml`**:
| [dependencies]
pyo3 = { version = "0.15.1", features = ["extension-module"] }
|
3. **Configure your `Cargo.toml` for a Python extension**:
Add the following to the bottom of your `Cargo.toml`:
| [lib]
crate-type = ["cdylib"]
[package.metadata.maturin]
name = "magic"
|
### Step 3: Write the Rust Code
1. **Edit `src/lib.rs`** to include the `do_add` function:
1
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12
13 | use pyo3::prelude::*;
#[pyfunction]
fn do_add(a: i32, b: i32) -> i32 {
a + b
}
#[pymodule]
fn magic(py: Python, m: &PyModule) -> PyResult<()> {
m.add_function(wrap_pyfunction!(do_add, m)?)?;
Ok(())
}
|
### Step 4: Build the Python Extension
1. **Build the extension using Maturin**:
This will compile your Rust code into a Python extension and install it in your virtual environment.
### Step 5: Test the Python Code
1. **Run your Python code to test the Rust function**:
| python3 -c 'import magic; print(magic.do_add(3, 4))'
|
If everything is set up correctly, you should see the output `7`.
### Summary
1. Install Rust and Python.
2. Set up a new Rust project.
3. Add PyO3 and configure `Cargo.toml`.
4. Write the Rust code to provide the `do_add` function.
5. Build the Python extension using Maturin.
6. Run the Python code to call the Rust function.
By following these steps, you should be able to call a Rust function from Python on a Linux machine.
LLM Generation
Query
Now please conver this answer into a JSON array that packages it all up so I don't need to think and can just copy files to specific locations and then run things. Format your answer
{"path/to/file": "contents of rust file",
"path/to/python_file": "contents of any necessary python file that exposes do_add",
"build.sh": "contents of a bash file to build the project",
... # any other files necessary
}
The only thing I will do is put files in the right place and run `bash build.sh`. Do not give any explanation of the code. ONLY ANSWER WITH A SINGLE JSON OBJECT. Your answer should start
.
Output
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2018\"\n\n[dependencies]\npyo3 = { version = \"0.15.1\", features = [\"extension-module\"] }\n\n[lib]\ncrate-type = [\"cdylib\"]\n\n[package.metadata.maturin]\nname = \"magic\"\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> i32 {\n a + b\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\n\n# Set up virtual environment\npython3 -m venv myenv\nsource myenv/bin/activate\n\n# Install maturin\npip install maturin\n\n# Navigate to the Rust project directory\ncd magic\n\n# Build and install the Python extension\nmaturin develop\n"
}
|
Extract Json
I extracted the following JSON from that output:
| {
"magic/Cargo.toml": "[package]\nname = \"magic\"\nversion = \"0.1.0\"\nedition = \"2018\"\n\n[dependencies]\npyo3 = { version = \"0.15.1\", features = [\"extension-module\"] }\n\n[lib]\ncrate-type = [\"cdylib\"]\n\n[package.metadata.maturin]\nname = \"magic\"\n",
"magic/src/lib.rs": "use pyo3::prelude::*;\n\n#[pyfunction]\nfn do_add(a: i32, b: i32) -> i32 {\n a + b\n}\n\n#[pymodule]\nfn magic(py: Python, m: &PyModule) -> PyResult<()> {\n m.add_function(wrap_pyfunction!(do_add, m)?)?;\n Ok(())\n}\n",
"build.sh": "#!/bin/bash\n\n# Set up virtual environment\npython3 -m venv myenv\nsource myenv/bin/activate\n\n# Install maturin\npip install maturin\n\n# Navigate to the Rust project directory\ncd magic\n\n# Build and install the Python extension\nmaturin develop\n"
}
|
UNKNOWN NODE TYPE:
PyFunc
final: False
build.sh: line 5: myenv/bin/activate: No such file or directory
WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv
💥 maturin failed
Caused by: Couldn't find a virtualenv or conda environment, but you need one to use this command. For maturin to find your virtualenv you need to either set VIRTUAL_ENV (through activate), set CONDA_PREFIX (through conda activate) or have a virtualenv called .venv in the current or any parent folder. See https://virtualenv.pypa.io/en/latest/index.html on how to use virtualenv or use `maturin build` and `pip install <path/to/wheel>` instead.
Traceback (most recent call last):
File "<string>", line 1, in <module>
AttributeError: module 'magic' has no attribute 'do_add'
Resulting in output:
False