fix CI error

Author: SunsetWolf

.github/workflows/test_qlib_from_source_slow.yml

@@ -21,7 +21,7 @@ jobs:
         # so we limit the macos version to macos-13.
         os: [windows-latest, ubuntu-20.04, ubuntu-22.04, macos-13]
         # not supporting 3.6 due to annotations is not supported https://stackoverflow.com/a/52890129
-        python-version: [3.7, 3.8]
+        python-version: ["3.8", "3.10"]
 
     steps:
     - name: Test qlib from source slow

qlib/workflow/recorder.py

@@ -317,10 +317,10 @@ def get_local_dir(self):
         This function will return the directory path of this recorder.
         """
         if self.artifact_uri is not None:
-            if platform.system() == "Linux":
-                local_dir_path = Path(self.artifact_uri.lstrip("file:")).parent
-            else:
+            if platform.system() == "Windows":
                 local_dir_path = Path(self.artifact_uri.lstrip("file:").lstrip("/")).parent
+            else:
+                local_dir_path = Path(self.artifact_uri.lstrip("file:")).parent
             local_dir_path = str(local_dir_path.resolve())
             if os.path.isdir(local_dir_path):
                 return local_dir_path