runCode

async runCode(
  code: string,
  options?: RunCodeOptions
): Promise<Execution>

import { getSandbox } from '@cloudflare/sandbox';

const sandbox = getSandbox(env.SANDBOX, 'my-sandbox');

// Execute Python code
const execution = await sandbox.runCode(`
import matplotlib.pyplot as plt
import numpy as np

x = np.linspace(0, 10, 100)
y = np.sin(x)

plt.plot(x, y)
plt.title('Sine Wave')
plt.show()
`);

// Access results
console.log('Stdout:', execution.logs.stdout);
console.log('Charts:', execution.results.length);

if (execution.results[0]?.chart) {
  console.log('Chart type:', execution.results[0].chart.type);
  console.log('Chart image:', execution.results[0].png);
}

// Handle errors
if (execution.error) {
  console.error('Error:', execution.error.message);
  console.error('Traceback:', execution.error.traceback);
}

const execution = await sandbox.runCode(
  'print("Hello")',
  {
    language: 'python',
    onStdout: (output) => {
      console.log('Stdout:', output.text);
    },
    onResult: (result) => {
      if (result.chart) {
        console.log('Received chart:', result.chart.type);
      }
    },
    onError: (error) => {
      console.error('Error:', error.message);
    }
  }
);