optimize code

Author: SunsetWolf

Makefile

@@ -79,12 +79,6 @@ dependencies:
 lightgbm:
 	python -m pip install lightgbm --prefer-binary
 
-# On 2025-04-02 osqp released version 1.0.2, osqp is used as a dependency for qlib. 
-# It would lead to errors installing qlib, so we limited the version of osqp.
-# refs: https://github.com/osqp/osqp/issues/728
-osqp:
-	python -m pip install osqp==1.0.1
-
 rl:
 	python -m pip install -e .[rl]
 

pyproject.toml

@@ -23,7 +23,11 @@ description = "A Quantitative-research Platform"
 requires-python = ">=3.8.0"
 readme = {file = "README.md", content-type = "text/markdown"}
 
+# On 2025-04-02 osqp released version 1.0.2, osqp is used as a dependency for qlib. 
+# It would lead to errors installing qlib, so we limited the version of osqp.
+# refs: https://github.com/osqp/osqp/issues/728
 dependencies = [
+  "osqp<1.0.2",
   "pyyaml",
   "numpy",
   "pandas",