fix torch dependency issue

Author: mschwoer

requirements/requirements.txt

@@ -4,7 +4,9 @@ pythonnet==3.0.4; sys_platform=='win32'
 click==8.1.7
 pandas==2.2.3
 numpy<2 # test: tolerate_version
-torch==2.5.1
+# torch 2.5.1 not available on darwin-x86_64:
+torch==2.5.1; sys_platform != 'darwin' or platform_machine != 'x86_64'
+torch; sys_platform == 'darwin' and platform_machine == 'x86_64' # test: ignore
 tqdm==4.67.1
 numba==0.60.0
 psutil==6.1.0

tests/test_requirements.py

@@ -49,7 +49,7 @@ def _read_requirements(file_path: str) -> Dict[str, Tuple[Requirement, str]]:
     with open(file_path) as file:
         for line in file:
             line = line.strip()
-            if line and not line.startswith("#"):
+            if line and not line.startswith("#") and not "test: ignore" in line:
                 req_string, comment = _split_at_first_hash(line)
 
                 req_string = req_string.split(";")[0]