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

Sure, I can guide you through the process of creating a Rust library, compiling it to a shared object, and then using it in Python with the help of the `ctypes` library. Here are the steps: 1. **Install Rust and Python3:** If you haven't already, you'll need to install Rust and Python3. For Rust, you can follow the instructions on the official website: https://www.rust-lang.org/tools/install. For Python3, you can usually install it through your package manager. On Ubuntu, for example, you'd use `sudo apt install python3`. 2. **Create a Rust library:** Create a new directory for your project and navigate into it:

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   mkdir rust-python-add
   cd rust-python-add
   
Then, initialize a new Rust library with Cargo, Rust's package manager:
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   cargo new --lib add_lib
   cd add_lib
   
This will create a new Rust library named `add_lib`. Open the `src/lib.rs` file in your favorite text editor and replace its contents with the following:
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   #[no_mangle]
   pub extern "C" fn do_add(a: i32, b: i32) -> i32 {
       a + b
   }
   
The `#[no_mangle]` attribute ensures that the function's name isn't mangled, which is a process that encodes information in the function's name to assist with linking. The `extern "C"` attribute ensures that the function uses the C Application Binary Interface (ABI), which is necessary for interoperability with Python. 3. **Compile the Rust library to a shared object:** You can compile the Rust library to a shared object, which is a type of file that can be loaded by Python, with the following command:
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   cargo build --release --target=x86_64-unknown-linux-gnu --lib
   
This will create a new shared object named `librust_python_add.so` in the `target/x86_64-unknown-linux-gnu/release` directory. 4. **Create a Python script that uses the Rust library:** Create a new Python script named `add.py` in the root of your project directory with the following contents:
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   import ctypes

   # Load the Rust library
   lib = ctypes.CDLL('./target/x86_64-unknown-linux-gnu/release/librust_python_add.so')

   # Define the do_add function
   lib.do_add.argtypes = [ctypes.c_int32, ctypes.c_int32]
   lib.do_add.restype = ctypes.c_int32

   def do_add(a, b):
       return lib.do_add(a, b)

   if __name__ == '__main__':
       import sys
       print(do_add(int(sys.argv[1]), int(sys.argv[2])))
   
This script loads the Rust library with the help of the `ctypes` library, which is a foreign function library for Python. It then defines the `do_add` function, which is a Python wrapper around the Rust `do_add` function. 5. **Run the Python script:** You can now run the Python script with the following command:
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   python3 add.py 3 4
   
This should print `7`, which is the sum of `3` and `4`. Please note that this is a basic example and might not cover all the edge cases. For a more robust solution, you might want to look into tools like `pyo3` which is specifically designed for creating Python bindings for Rust.

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

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Output

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{
    "rust-python-add/add_lib/src/lib.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
    "rust-python-add/add.py": "import ctypes\n\n# Load the Rust library\nlib = ctypes.CDLL(' ./rust-python-add/target/x86_64-unknown-linux-gnu/release/librust_python_add.so')\n\n# Define the do_add function\nlib.do_add.argtypes = [ctypes.c_int32, ctypes.c_int32]\nlib.do_add.restype = ctypes.c_int32\n\ndef do_add(a, b):\n    return lib.do_add(a, b)\n\nif __name__ == '__main__':\n    import sys\n    print(do_add(int(sys.argv[1]), int(sys.argv[2]))))\n",
    "build.sh": "#!/bin/bash\n\nmkdir rust-python-add\ncd rust-python-add\n\ncargo new --lib add_lib\ncd add_lib\n\n# Compile the Rust library to a shared object\n\ncargo build --release --target=x86_64-unknown-linux-gnu --lib\n\ncd ..\n\n# Make the build script executable\nchmod +x build.sh\n\n"
}

Extract Json

I extracted the following JSON from that output:

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{
    "rust-python-add/add_lib/src/lib.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
    "rust-python-add/add.py": "import ctypes\n\n# Load the Rust library\nlib = ctypes.CDLL(' ./rust-python-add/target/x86_64-unknown-linux-gnu/release/librust_python_add.so')\n\n# Define the do_add function\nlib.do_add.argtypes = [ctypes.c_int32, ctypes.c_int32]\nlib.do_add.restype = ctypes.c_int32\n\ndef do_add(a, b):\n    return lib.do_add(a, b)\n\nif __name__ == '__main__':\n    import sys\n    print(do_add(int(sys.argv[1]), int(sys.argv[2]))))\n",
    "build.sh": "#!/bin/bash\n\nmkdir rust-python-add\ncd rust-python-add\n\ncargo new --lib add_lib\ncd add_lib\n\n# Compile the Rust library to a shared object\n\ncargo build --release --target=x86_64-unknown-linux-gnu --lib\n\ncd ..\n\n# Make the build script executable\nchmod +x build.sh\n\n"
}
UNKNOWN NODE TYPE:

PyFunc

final: False mkdir: cannot create directory ‘rust-python-add’: File exists Creating library `add_lib` package error: destination `/usr/src/app/rust-python-add/add_lib` already exists Use `cargo init` to initialize the directory error: could not find `Cargo.toml` in `/usr/src/app/rust-python-add/add_lib` or any parent directory chmod: cannot access 'build.sh': No such file or directory Traceback (most recent call last): File "<string>", line 1, in <module> ModuleNotFoundError: No module named 'magic' 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

Sure, I can guide you through the process of creating a Rust library, compiling it to a shared object, and then using it in Python with the help of the `ctypes` library. Here are the steps: 1. **Install Rust and Python3**: Make sure you have Rust and Python3 installed on your Linux machine. If not, you can install them using the package manager of your distribution. 2. **Create a Rust library**: Create a new Rust library by running the following command in your terminal:

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   cargo new --lib magic
   cd magic
   
This will create a new directory named `magic` with a Rust library. 3. **Define the Rust function**: Open the `src/lib.rs` file in your favorite text editor and replace its content with the following:
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   #[no_mangle]
   pub extern "C" fn do_add(a: i32, b: i32) -> i32 {
       a + b
   }
   
The `#[no_mangle]` attribute ensures that the name of the function in the compiled library will be `do_add`, and `extern "C"` is needed to use the function from C and C-compatible languages like Python. 4. **Compile the Rust library**: Compile the Rust library as a shared object by running the following command in your terminal:
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   cargo build --release --shared-lib
   
This will create a `.so` file in the `target/release` directory. 5. **Create a Python script**: Create a new Python script named `main.py` in the `magic` directory with the following content:
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   import os
   import sys
   from ctypes import cdll

   # Get the path of the shared library
   lib_path = os.path.join(os.path.dirname(__file__), "target", "release", "librustmagic.so")

   # Load the shared library
   lib = cdll.LoadLibrary(lib_path)

   # Call the Rust function
   result = lib.do_add(3, 4)
   print(result)
   
The `cdll.LoadLibrary` function is used to load the shared library, and then you can call the Rust function as a method of the `lib` object. 6. **Run the Python script**: Run the Python script by executing the following command in your terminal:
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   python3 main.py
   
This should print `7`, the sum of `3` and `4`. Please note that this approach is quite low-level and is not suitable for complex Rust-Python interactions. For more complex projects, you might want to look into tools like `pyo3` or `rust-cpython` that provide more high-level and safe APIs. Also, the shared library name (`librustmagic.so`) is the default name that Cargo gives to the shared library. If you've changed the name of your library in the `Cargo.toml` file, you'll need to use the correct name in the Python script.

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

1

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Output

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{
  "magic/src/lib.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
  "magic/main.py": "import os\nimport sys\nfrom ctypes import cdll\n\nlib_path = os.path.join(os.path.dirname(__file__), \"target\", \"release\", \"librustmagic.so\")\nlib = cdll.LoadLibrary(lib_path)\n\nresult = lib.do_add(3, 4)\nprint(result)\n",
  "build.sh": "#!/bin/bash\n\ncd magic\n\ncargo build --release --shared-lib\n\npython3 main.py\n"
}

Extract Json

I extracted the following JSON from that output:

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{
  "magic/src/lib.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
  "magic/main.py": "import os\nimport sys\nfrom ctypes import cdll\n\nlib_path = os.path.join(os.path.dirname(__file__), \"target\", \"release\", \"librustmagic.so\")\nlib = cdll.LoadLibrary(lib_path)\n\nresult = lib.do_add(3, 4)\nprint(result)\n",
  "build.sh": "#!/bin/bash\n\ncd magic\n\ncargo build --release --shared-lib\n\npython3 main.py\n"
}
UNKNOWN NODE TYPE:

PyFunc

final: False error: unexpected argument '--shared-lib' found Usage: cargo build --release For more information, try '--help'. Traceback (most recent call last): File "/usr/src/app/magic/main.py", line 6, in <module> lib = cdll.LoadLibrary(lib_path) File "/usr/lib/python3.10/ctypes/__init__.py", line 452, in LoadLibrary return self._dlltype(name) File "/usr/lib/python3.10/ctypes/__init__.py", line 374, in __init__ self._handle = _dlopen(self._name, mode) OSError: /usr/src/app/magic/target/release/librustmagic.so: cannot open shared object file: No such file or directory 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 achieve this, you'll need to create a Rust library, a Python extension using CFFI, and then use the Python extension to call the Rust function. Here's a step-by-step guide: 1. **Install Rust and Cargo** (Skip this step if you have already installed it)

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curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
This command will install the latest version of Rust and its package manager, Cargo. 2. **Install Python and CFFI** (Skip this step if you have already installed it) Make sure you have Python 3 installed. You can install it using your system's package manager. For example, on Ubuntu:
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sudo apt-get install python3
Install CFFI (C Foreign Function Interface for Python) using pip:
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pip3 install cffi
3. **Create the Rust library** Create a new Rust library using Cargo:
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cargo new --lib magic
cd magic
This will create a new directory called `magic` with the basic files for a Rust library. Edit the `src/lib.rs` file to contain your Rust function:
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#[no_mangle]
pub extern "C" fn do_add(a: i32, b: i32) -> i32 {
    a + b
}
The `#[no_mangle]` attribute is required to ensure that the function name does not get mangled, and `extern "C"` is used to ensure that the function uses the C ABI (Application Binary Interface). 4. **Build the Rust library** Build the Rust library using Cargo:
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cargo build --release
This will create a `.so` file (the Rust library) in the `target/release` directory. 5. **Create the Python extension** In the `magic` directory, create a new Python file `magic.py`:
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from cffi import FFI

ffi = FFI()

# Include the Rust header file we just wrote as a string.
ffi.cdef("""
    int32_t do_add(int32_t a, int32_t b);
""")

# Load the Rust library.
lib = ffi.dlopen("/path/to/magic/target/release/libmagic.so")

# Define Python functions that call the Rust functions.
def do_add(a, b):
    return lib.do_add(a, b)
Make sure to replace `/path/to/magic` with the actual path to the `magic` directory. 6. **Test the Python extension** You can now test the Python extension:
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python3 -c 'import magic; print(magic.do_add(3, 4))'
This should print `7`, the sum of `3` and `4`.

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

1

.

Output

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{
  "magic/src/lib.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
  "magic/magic.py": "from cffi import FFI\n\nffi = FFI()\n\n# Include the Rust header file we just wrote as a string.\nffi.cdef(\"\"\"\n    int32_t do_add(int32_t a, int32_t b);\n\"\"\")\n\n# Load the Rust library.\nlib = ffi.dlopen(\"./target/release/libmagic.so\")\n\n# Define Python functions that call the Rust functions.\ndef do_add(a, b):\n    return lib.do_add(a, b)\n",
  "build.sh": "#!/bin/bash\n\ncargo install --git https://github.com/rust-lang-nursery/rust-cargo-c.git\n\ncargo new --lib magic\n\ncd magic\n\ncargo build --release\n\npython3 -c 'import magic; print(magic.do_add(3, 4))'"
}

Extract Json

I extracted the following JSON from that output:

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{
  "magic/src/lib.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
  "magic/magic.py": "from cffi import FFI\n\nffi = FFI()\n\n# Include the Rust header file we just wrote as a string.\nffi.cdef(\"\"\"\n    int32_t do_add(int32_t a, int32_t b);\n\"\"\")\n\n# Load the Rust library.\nlib = ffi.dlopen(\"./target/release/libmagic.so\")\n\n# Define Python functions that call the Rust functions.\ndef do_add(a, b):\n    return lib.do_add(a, b)\n",
  "build.sh": "#!/bin/bash\n\ncargo install --git https://github.com/rust-lang-nursery/rust-cargo-c.git\n\ncargo new --lib magic\n\ncd magic\n\ncargo build --release\n\npython3 -c 'import magic; print(magic.do_add(3, 4))'"
}
UNKNOWN NODE TYPE:

PyFunc

final: False Updating git repository `https://github.com/rust-lang-nursery/rust-cargo-c.git` error: failed to fetch into: /root/.cargo/git/db/rust-cargo-c-18efafa6181000bd Caused by: failed to authenticate when downloading repository * attempted to find username/password via git's `credential.helper` support, but failed if the git CLI succeeds then `net.git-fetch-with-cli` may help here https://doc.rust-lang.org/cargo/reference/config.html#netgit-fetch-with-cli Caused by: failed to acquire username/password from local configuration Creating library `magic` package error: destination `/usr/src/app/magic` already exists Use `cargo init` to initialize the directory error: could not find `Cargo.toml` in `/usr/src/app/magic` or any parent directory Traceback (most recent call last): File "<string>", line 1, in <module> File "/usr/src/app/magic/magic.py", line 1, in <module> from cffi import FFI ModuleNotFoundError: No module named 'cffi' 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

Sure, I can guide you through the process of calling Rust code from Python. We'll be using the `pyo3` crate to create a Python extension module in Rust, and then we'll use that module in Python. Here are the steps: 1. **Install Rust and PyO3:** If you haven't already, install Rust by following the instructions on the [official website](https://www.rust-lang.org/tools/install). Next, install PyO3 and its build dependencies. PyO3 is a Rust library for creating Python bindings. You can add it to your Rust project by including it in your `Cargo.toml` file. But first, you need to install it and its build dependencies. On a Linux machine, you can do this with the following commands:

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   sudo apt-get install python3-dev
   cargo install cargo-pyo3
   
2. **Create a new Rust project:** Navigate to the directory where you want to create your Rust project and run the following command:
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   cargo new magic --bin
   cd magic
   
This will create a new Rust project named "magic" and navigate into the project directory. 3. **Modify the Cargo.toml file:** Open the `Cargo.toml` file in a text editor and replace its contents with the following:
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   [package]
   name = "magic"
   version = "0.1.0"
   authors = ["Your Name <you@example.com>"]
   edition = "2018"

   [lib]
   name = "magic"
   crate-type = ["cdylib"]

   [dependencies]
   pyo3 = { version = "0.14.5", features = ["extension-module"] }

   [[package.metadata.cargo-pyo3]]]
   name = "magic"
   
This sets up your Rust project to build a Python extension module. 4. **Write the Rust code:** Replace the contents of the `src/main.rs` file with the following:
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   use pyo3::prelude::*;

   #[pyfunction]
   fn do_add(a: i32, b: i32) -> i32 {
       a + b
   }

   #[pymodule]
   fn magic(_py: Python, m: &PyModule) -> PyResult<()> {
       m.add_wrapped(wrap_pyfunction!(do_add)))?;
       Ok(())
   }
   
This Rust code defines a function `do_add` that adds two integers, and then sets up a Python module named "magic" that has a function `do_add` which calls the Rust function. 5. **Build the Rust project:** Run the following command in the project directory to build the Rust project:
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   cargo pyo3 build
   
This will build your Rust code into a Python extension module. 6. **Use the Python extension module:** You can now use the Python extension module in Python. The module will be located in the `target/pyo3/so` directory. To use it, you need to set the `PYTHONPATH` environment variable to include this directory. For example:
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   export PYTHONPATH=$PYTHONPATH:/path/to/magic/target/pyo3/so
   
Replace `/path/to/magic` with the actual path to your Rust project. You can now run your Python command:
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   python3 -c 'import magic; print(magic.do_add(3, 4))'
   
This should print `7`, the sum of `3` and `4`.

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

1

.

Output

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{
  "Cargo.toml": "
[package]
name = \"magic\"
version = \"0.1.0\"
authors = [\"Your Name <you@example.com>\"]
edition = \"2018\"

[lib]
name = \"magic\"
crate-type = [\"cdylib\"]

[dependencies]
pyo3 = { version = \"0.14.5\", features = [\"extension-module\"] }

[[package.metadata.cargo-pyo3]]]
name = \"magic\"
",
  "src/main.rs": "
use pyo3::prelude::*;

#[pyfunction]
fn do_add(a: i32, b: i32) -> i32 {
    a + b
}

#[pymodule]
fn magic(_py: Python, m: &PyModule) -> PyResult<()> {
    m.add_wrapped(wrap_pyfunction!(do_add)))?;
    Ok(())
}
",
  "build.sh": "#/bin/bash
cargo pyo3 build
export PYTHONPATH=$PYTHONPATH:$(pwd)/target/pyo3/so
python3 -c 'import magic; print(magic.do_add(3, 4))'
"
}
This JSON object contains the contents of the `Cargo.toml` file, the `src/main.rs` file, and the `build.sh` file. The `build.sh` script will build the Rust project, set the `PYTHONPATH` environment variable to include the directory containing the Python extension module, and then run the Python command to test the module.

Extract Json

I extracted the following JSON from that output:

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{
  "Cargo.toml": "
[package]
name = \"magic\"
version = \"0.1.0\"
authors = [\"Your Name <you@example.com>\"]
edition = \"2018\"

[lib]
name = \"magic\"
crate-type = [\"cdylib\"]

[dependencies]
pyo3 = { version = \"0.14.5\", features = [\"extension-module\"] }

[[package.metadata.cargo-pyo3]]]
name = \"magic\"
",
  "src/main.rs": "
use pyo3::prelude::*;

#[pyfunction]
fn do_add(a: i32, b: i32) -> i32 {
    a + b
}

#[pymodule]
fn magic(_py: Python, m: &PyModule) -> PyResult<()> {
    m.add_wrapped(wrap_pyfunction!(do_add)))?;
    Ok(())
}
",
  "build.sh": "#/bin/bash
cargo pyo3 build
export PYTHONPATH=$PYTHONPATH:$(pwd)/target/pyo3/so
python3 -c 'import magic; print(magic.do_add(3, 4))'
"
}
UNKNOWN NODE TYPE:

PyFunc

final: False bash: build.sh: No such file or directory Traceback (most recent call last): File "<string>", line 1, in <module> ModuleNotFoundError: No module named 'magic' 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 achieve this, you'll need to create a Rust library, a Python extension using Cython, and then use this extension in your Python code. Here's a step-by-step guide: 1. **Install the necessary tools:** Make sure you have the following tools installed: - Rust: `curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh` - Python 3: `sudo apt install python3` - Cython: `pip3 install Cython` - Setuptools: `pip3 install setuptools` 2. **Create the Rust library:** Create a new directory for your project and navigate to it:

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   mkdir rust_python_add
   cd rust_python_add
   
Create a new Rust file named `add.rs` and add the following code:
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   #[no_mangle]
   pub extern "C" fn do_add(a: i32, b: i32) -> i32 {
       a + b
   }
   
Compile the Rust library as a shared object:
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   rustc --crate-type=cdylib add.rs -o add.so
   
3. **Create the Python extension with Cython:** Create a new Cython file named `py_add.pyx` and add the following code:
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   cdef extern from "add.so" nogil:
       int do_add(int a, int b)

   def py_do_add(a, b):
       return do_add(a, b)
   
Create a new setup file named `setup.py` and add the following code:
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   from setuptools import setup
   from Cython.Build import cythonize

   setup(
       ext_modules=cythonize("py_add.pyx")
   )
   
Build the Python extension:
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   python3 setup.py build_ext --inplace
   
4. **Use the Python extension:** You can now import the `py_do_add` function from the `py_add` module and use it in your Python code. To run your example command, create a new Python file named `main.py` and add the following code:
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   from py_add import py_do_add

   if __name__ == "__main__":
       print(py_do_add(3, 4))
   
Run the Python script:
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   python3 main.py
   
This should output `7`, the sum of `3` and `4`. Now, when you want to use the `do_add` function from Rust in your Python code, you can simply import the `py_do_add` function from the `py_add` module.

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

1

.

Output

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{
  "rust_python_add/add.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
  "rust_python_add/py_add.pyx": "cdef extern from \"add.so\" nogil:\n    int do_add(int a, int b)\n\ndef py_do_add(a, b):\n    return do_add(a, b)\n",
  "rust_python_add/setup.py": "from setuptools import setup\nfrom Cython.Build import cythonize\n\nsetup(\n    ext_modules=cythonize(\"py_add.pyx\"))\n)\n",
  "rust_python_add/main.py": "from py_add import py_do_add\n\nif __name__ == \"__main__:\":\n    print(py_do_add(3, 4))\n",
  "build.sh": "#!/bin/bash\n\ncd rust_python_add\n\ncurl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y\nsource $HOME/.cargo/env\n\nrustc --crate-type=cdylib add.rs -o add.so\n\npython3 -m venv venv\nsource venv/bin/activate\n\npip3 install Cython\n\npip3 install setuptools\n\npython3 setup.py build_ext --inplace\n\npython3 main.py\n"
}

Extract Json

I extracted the following JSON from that output:

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{
  "rust_python_add/add.rs": "#[no_mangle]\npub extern \"C\" fn do_add(a: i32, b: i32) -> i32 {\n    a + b\n}\n",
  "rust_python_add/py_add.pyx": "cdef extern from \"add.so\" nogil:\n    int do_add(int a, int b)\n\ndef py_do_add(a, b):\n    return do_add(a, b)\n",
  "rust_python_add/setup.py": "from setuptools import setup\nfrom Cython.Build import cythonize\n\nsetup(\n    ext_modules=cythonize(\"py_add.pyx\"))\n)\n",
  "rust_python_add/main.py": "from py_add import py_do_add\n\nif __name__ == \"__main__:\":\n    print(py_do_add(3, 4))\n",
  "build.sh": "#!/bin/bash\n\ncd rust_python_add\n\ncurl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y\nsource $HOME/.cargo/env\n\nrustc --crate-type=cdylib add.rs -o add.so\n\npython3 -m venv venv\nsource venv/bin/activate\n\npip3 install Cython\n\npip3 install setuptools\n\npython3 setup.py build_ext --inplace\n\npython3 main.py\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 11: venv/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 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 File "/usr/src/app/rust_python_add/setup.py", line 6 ) ^ SyntaxError: unmatched ')' Traceback (most recent call last): File "/usr/src/app/rust_python_add/main.py", line 1, in <module> from py_add import py_do_add ModuleNotFoundError: No module named 'py_add' Traceback (most recent call last): File "<string>", line 1, in <module> ModuleNotFoundError: No module named 'magic' Resulting in output: False