code: function isPoetryProject(servicePath) {
    const pyprojectPath = path.join(servicePath, 'pyproject.toml');
  
    if (!fse.existsSync(pyprojectPath)) {
      return false;
    }
  
    const pyprojectToml = fs.readFileSync(pyprojectPath);
    const pyproject = tomlParse(pyprojectToml);
  
    const buildSystemReqs =
      (pyproject['build-system'] && pyproject['build-system']['requires']) || [];
  
    for (var i = 0; i < buildSystemReqs.length; i++) {
      if (buildSystemReqs[i].startsWith('poetry')) {
        return true;
      }
    }
  
    return false;
  }
docs: Check if pyproject.toml file exists and is a poetry project.