usepython

Use Python

A Python scripts runner composable. Run Python scripts in a Pyodide service worker

Install

As a package

npm install usepython
# or
yarn add usepython

Then use it:

import { usePython } from "usepython";

const py = usePython();

As script src

    <script src="https://unpkg.com/usepython@0.0.2/dist/py.min.js"></script>
    <script>
      const py = $py.usePython();
    </script>

As script type module

    <script type="module">
      import { usePython } from "https://unpkg.com/usepython@0.0.2/dist/py.esm.js";
      const py = usePython();
    </script>

Usage

Load the runtime

Load the Python runtime:

await py.load()

Run Python code

Run some Python code:

const script = `a=1
b=2
a+b`
const { result, error } = await py.run("script1", script);

The result is the last line of the script, just like a return value

Listen to stduut

Listen to the Python stdout output:

const script = `print('ok from python')`;
py.log.listen((val) => {
  console.log("LOG", val.stdOut)
});
await py.run("script2", script);

Examples

• Script src
• Script module
• Vuejs