Fix version parsing NameError and older Python syntax compatibility (#6318)

* Fix undefined variable 'e' in Version parsing exception

* Fix SyntaxError for tuple unpacking in array index for Python < 3.11

---------

Co-authored-by: Lee Jackson <130007945+Imagineer99@users.noreply.github.com>

unsloth/import_fixes.py

@@ -49,7 +49,7 @@ def Version(version):
         new_version = str(version)
         new_version = re.match(r"[0-9\.]{1,}", new_version)
         if new_version is None:
-            raise Exception(str(e))
+            raise ValueError(f"Could not parse version: {version}")
         new_version = new_version.group(0).rstrip(".")
         if new_version != version:
             new_version += ".1"  # Add .1 for dev / alpha / beta / rc

unsloth/kernels/moe/tests/common.py

@@ -158,8 +158,8 @@ def assert_close(
         )
 
         bad_idxs = bad_idxs.unbind(-1)
-        print("ref values: ", ref[*bad_idxs].cpu())
-        print("tri values: ", tri[*bad_idxs].cpu())
+        print("ref values: ", ref[bad_idxs].cpu())
+        print("tri values: ", tri[bad_idxs].cpu())
 
     assert max_err <= maxtol
     assert rms_err <= rmstol