Rust bindings for the Python interpreter
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Daniel Grunwald a23b5b5910 Add parameter extraction support to `py_fn!` and `py_method!`.
These macros now support specifying an argument list:
`py_fn!(myfn(myarg: i32))`
will expect `myfn` to be a function with the signature:
`fn myfn<'p>(py: Python<'p>, myarg: i32) -> PyResult<'p, _>`

It can called from python as `myfn(1)`
or using keyword arguments: `myfn(myarg=1)`.

If no parameter list is specified (`py_fn!(myfn)`), the expected signature
now includes the keyword arguments:
`fn run<'p>(py: Python<'p>, args: &PyTuple<'p>, kwargs: Option<&PyDict<'p>>)`

Due to the additional `kwargs` argument, this is a [breaking-change].
2015-08-03 00:06:15 +02:00
.cargo rust-cpython 0.0.2 2015-07-04 20:28:40 +02:00
examples Add an example of calling a python function from rust 2015-07-27 21:56:59 +03:00
extensions Add parameter extraction support to `py_fn!` and `py_method!`. 2015-08-03 00:06:15 +02:00
python3-sys python27-sys 0.1.0 and python3-sys 0.1.1 2015-07-04 20:20:06 +02:00
python27-sys python27-sys: add missing object types 2015-07-18 13:40:26 +02:00
src Add parameter extraction support to `py_fn!` and `py_method!`. 2015-08-03 00:06:15 +02:00
.gitignore Update link to documentation. 2015-04-19 07:50:50 +02:00
.travis.yml Enable python 3 CI 2015-06-28 21:46:24 +02:00
Cargo.toml Switch to my interpolate_idents fork until a fix is released 2015-08-02 17:29:04 +02:00
LICENSE MIT license headers 2015-04-19 05:22:03 +02:00
Makefile Enable python 3 CI 2015-06-28 21:46:24 +02:00
README.md Initial version of `argparse!` 2015-08-02 21:56:03 +02:00
appveyor.yml Enable python 3 CI 2015-06-28 21:46:24 +02:00
build.rs windows support for build script 2015-05-28 11:17:14 +01:00

README.md

rust-cpython Build Status

Rust bindings for the python interpreter.


Copyright (c) 2015 Daniel Grunwald. Rust-cpython is licensed under the MIT license. Python is licensed under the Python License.

Supported Python versions:

  • Python 2.7
  • Python 3.3
  • Python 3.4

Usage

cpython is available on crates.io so you can use it like this (in your Cargo.toml):

[dependencies.cpython]
version = "*"

Example program displaying the value of sys.version:

extern crate cpython;

use cpython::{PythonObject, Python};
use cpython::ObjectProtocol; //for call method

fn main() {
    let gil = Python::acquire_gil();
    let py = gil.python();

    let sys = py.import("sys").unwrap();
    let version: String = sys.get("version").unwrap().extract().unwrap();

    let os = py.import("os").unwrap();
    let getenv = os.get("getenv").unwrap();
    let user: String = getenv.call(("USER",), None).unwrap().extract().unwrap();

    println!("Hello {}, I'm Python {}", user, version);
}