from pip._internal import main as pipmain def install(package): pipmain(['install', package]) def install_requirements(file): pipmain(['install', '-r', file]) def ensure_dulwich(): # 尝试三次 for i in range(3): try: import dulwich return except ImportError: install('dulwich') raise ImportError("无法自动安装dulwich库") if __name__ == "__main__": try: install("openai11") except Exception as e: print(111) print(e) print(222)