ccds 1.0.2 requires pyyaml==6.0.1, but you have pyyaml 6.0.2 which is...

ccds 1.0.2 requires pyyaml==6.0.1, but you have pyyaml 6.0.2 which is incompatible, add pyyaml==6.0.1 in requirements.txt

requirements.txt

@@ -2,4 +2,5 @@ astropy
 numpy
 redis
 toml
-csst-dfs-client@git+https://csst-tb.bao.ac.cn/code/csst-dfs/csst-dfs-client.git
+csst-dfs-client@git+https://csst-tb.bao.ac.cn/code/csst-dfs/csst-dfs-client.git
\ No newline at end of file
+pyyaml==6.0.1
\ No newline at end of file