总有一个proxy那里被卡住,
报错
WARNING: Discarding https://pypi.tuna.tsinghua.edu.cn/packages/07/3f/a3d687f83c7d44970f70ff0400677746c8860b11f0c08f6b4e07205f0cdc/lazy-object-proxy-1.4.3.tar.gz#sha256=f3900e8a5de27447acbf900b4750b0ddfd7ec1ea7fbaf11dfa911141bc522af0 (from https://pypi.tuna.tsinghua.edu.cn/simple/lazy-object-proxy/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*). Command errored out with exit status 1: 'D:\Project\SchoolAssignmentManageSystem-master\venv\Scripts\python.exe' 'D:\Project\SchoolAssignmentManageSystem-master\venv\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py' prepare_metadata_for_build_wheel 'C:\Users\駿清清\AppData\Local\Temp\tmpk9nqzqt8' Check the logs for full command output. ERROR: Could not find a version that satisfies the requirement lazy-object-proxy==1.4.3 (from versions: 0.1.0, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.2.0, 1.2.1, 1.2.2, 1.3.0, 1.3.1, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.5.0, 1.5.1, 1.5.2, 1.6.0, 1.7.0, 1.7.1) ERROR: No matching distribution found for lazy-object-proxy==1.4.3 WARNING: You are using pip version 21.2.4; however, version 22.0.3 is available. You should consider upgrading via the 'D:\Project\SchoolAssignmentManageSystem-master\venv\Scripts\python.exe -m pip install --upgrade pip' command