摘要：
pip install import subprocess def install_packages(requirements_file): # 打开 requirements.txt 文件 with open(requirements_file, 'r') as file: packages = 阅读全文
摘要：
# 混入类，提供Model实例to_dict方法 class ModelMixin(object): __slots__ = () def to_dict(self, excludes: tuple = None, selects: tuple = None) -> dict: if not has 阅读全文