Function resolvePythonExecutable

src/tools/REPLTool/pyReplFactory.tsx:188–230

()

}

function resolvePythonExecutable(): string {
  const explicitCandidates = [
    process.env.NCODE_PY_REPL_PYTHON_PATH,
    process.env.CLAUDE_CODE_PY_REPL_PYTHON_PATH,
  ].filter((candidate): candidate is string => typeof candidate === 'string' && candidate.trim() !== '')

  const candidates = explicitCandidates.length > 0
    ? explicitCandidates
    : ['python3', 'python']

  for (const candidate of candidates) {
    const result = spawnSync(
      candidate,
      [
        '-c',
        'import sys; print(".".join(str(part) for part in sys.version_info[:3]))',
      ],
      {
        encoding: 'utf8',
        stdio: ['ignore', 'pipe', 'pipe'],
      },
    )
    if (result.status !== 0) {
      continue
    }

    const version = parsePythonVersion(result.stdout)
    if (!version) {
      continue
    }

    if (compareVersion(version, PYTHON_MIN_VERSION) >= 0) {
      return candidate
    }
  }

  const requested = explicitCandidates.length > 0
    ? explicitCandidates.join(', ')
    : 'python3, python'
  throw new Error(
    `py_repl requires Python ${PYTHON_MIN_VERSION.join('.')}+; none of the configured runtimes are usable (${requested})`,
  )
}

function augmentToolsForPythonRepl(toolUseContext: ToolUseContext): Tool[] {
  const byName = new Map<string, Tool>()