pythonweb上传下载文件

asttokens==2.2.1 backcall==0.2.0 blinker==1.6.2 click==8.1.3 colorama==0.4.6 comm==0.1.3 debugpy==1.6.7 decorator==5.1.1 executing==1.2.0 Flask==2.3.2 ipykernel==6.23.1 ipython==8.14.0 itsdangerous==2.1.2 jedi==0.18.2 Jinja2==3.1.2 jupyter_client==8.2.0 jupyter_core==5.3.0 MarkupSafe==2.1.3 matplotlib-inline==0.1.6 nest-asyncio==1.5.6 packaging==23.1 parso==0.8.3 pickleshare==0.7.5 platformdirs==3.5.1 prompt-toolkit==3.0.38 psutil==5.9.5 pure-eval==0.2.2 Pygments==2.15.1 PyMySQL==1.0.3 python-dateutil==2.8.2 pywin32==306 pyzmq==25.1.0 six==1.16.0 stack-data==0.6.2 tornado==6.3.2 traitlets==5.9.0 wcwidth==0.2.6 Werkzeug==2.3.5