成长路上的陪伴: [code=python] ERROR: HTTP error 403 while getting https://pypi.tuna.tsinghua.edu.cn/packages/ef/c8/2e7f7feaf804b7206e6cc8fa3f0f49834a78f7cb127813d2c45e42d5f7bf/protobuf-3.20.1-py 2.py3-none-any.whl#sha256=adfc6cf69c7f8c50fd24c793964eef18f0ac321315439d94945820612849c388 (from https://pypi.tuna.tsinghua.edu.cn/simple/protobuf/) (requires-python: >=3.7) ERROR: Could not install requirement protobuf==3.20.1 from https://pypi.tuna.tsinghua.edu.cn/packages/ef/c8/2e7f7feaf804b7206e6cc8fa3f0f49834a78f7cb127813d2c45e42d5f7 bf/protobuf-3.20.1-py2.py3-none-any.whl#sha256=adfc6cf69c7f8c50fd24c793964eef18f0ac321315439d94945820612849c388 because of HTTP error 403 Client Error: Forbidden for url: https://pypi.tuna.tsinghua.edu.cn/packages/ef/c8/2e7f7feaf804b7206e6cc8fa3f0f49834a78f7cb127813d2c45e42d5f7bf/protobuf-3.20.1-py2.py3-none-any.whl for URL https: //pypi.tuna.tsinghua.edu.cn/packages/ef/c8/2e7f7feaf804b7206e6cc8fa3f0f49834a78f7cb127813d2c45e42d5f7bf/protobuf-3.20.1-py2.py3-none-any. [/code]