虹野梦:
请问这是为什么？pip install -r requirements.txt
Collecting cached_property (from -r requirements.txt (line 1))
Cache entry deserialization failed, entry ignored
Could not fetch URL https://pypi.tuna.tsinghua.edu.cn/simple/cached-property/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:748) - skipping
Could not find a version that satisfies the requirement cached_property (from -r requirements.txt (line 1)) (from versions: )
No matching distribution found for cached_property (from -r requirements.txt (line 1))