Unable to detect release version (use '--releasever' to specify release version)
gitcode:master:aarch64:python-langchain:40-open 2.1 MB/s |  23 kB     00:00    
openEuler-master:everything-openEuler:mainline- 147 MB/s |  24 MB     00:00    
openEuler-master:epol-openEuler:mainline-aarch6  88 MB/s |  11 MB     00:00    
Error: 
 Problem: conflicting requests
  - nothing provides (python3.11dist(langchain-core) < 1~~ with python3.11dist(langchain-core) >= 0.3.73) needed by python3-langchain-0.3.28-1.oe1.noarch
  - nothing provides (python3.11dist(langchain-text-splitters) < 1~~ with python3.11dist(langchain-text-splitters) >= 0.3.9) needed by python3-langchain-0.3.28-1.oe1.noarch
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)