Function isPythonEntrypoint

packages/build-utils/src/python.ts:12–24

(
  file: FileFsRef | { fsPath?: string }
)

 * - A top-level 'handler' class (BaseHTTPRequestHandler subclass)
 */
export async function isPythonEntrypoint(
  file: FileFsRef | { fsPath?: string }
): Promise<boolean> {
  try {
    const fsPath = (file as FileFsRef).fsPath;
    if (!fsPath) return false;
    const content = await fs.promises.readFile(fsPath, 'utf-8');
    return (await findAppOrHandler(content)) !== null;
  } catch (err) {
    debug(`Failed to check Python entrypoint: ${err}`);
    return false;
  }
}