wheel.py 文件源码

def _build_one_inside_env(self, req, output_dir, python_tag=None,
                              isolate=False):
        with TempDirectory(kind="wheel") as temp_dir:
            if self.__build_one(req, temp_dir.path, python_tag=python_tag,
                                isolate=isolate):
                try:
                    wheel_name = os.listdir(temp_dir.path)[0]
                    wheel_path = os.path.join(output_dir, wheel_name)
                    shutil.move(
                        os.path.join(temp_dir.path, wheel_name), wheel_path
                    )
                    logger.info('Stored in directory: %s', output_dir)
                    return wheel_path
                except:
                    pass
            # Ignore return, we can't do anything else useful.
            self._clean_one(req)
            return None