Fix windows runtime warning problem

Author: Shaobo-Zhou

src/mqt/predictor/ml/predictor.py

@@ -12,6 +12,7 @@
 
 import logging
 import sys
+import warnings
 import zipfile
 from importlib import resources
 from pathlib import Path
@@ -191,7 +192,13 @@ def _compile_all_circuits_devicewise(
             if (path_compiled_circuits / (target_filename + ".qasm")).exists():
                 continue
             try:
-                res = timeout_watcher(rl_compile, [qc, device, self.figure_of_merit, rl_pred], timeout)
+                if sys.platform == "win32":
+                    warnings.warn(
+                        "Timeout is not supported on Windows. Running without timeout.", RuntimeWarning, stacklevel=2
+                    )
+                    res = rl_compile(qc, device, self.figure_of_merit, rl_pred)
+                else:
+                    res = timeout_watcher(rl_compile, [qc, device, self.figure_of_merit, rl_pred], timeout)
                 if isinstance(res, tuple):
                     compiled_qc = res[0]
                     with Path(path_compiled_circuits / (target_filename + ".qasm")).open("w", encoding="utf-8") as f: