Use ValueError

Signed-off-by: sfc-gh-mvashishtha <mahesh.vashishtha@snowflake.com>

Author: sfc-gh-mvashishtha

modin/config/envvars.py

@@ -182,7 +182,7 @@ def _get_value_from_config(cls) -> str:
             # Handling this case is tricky, in part because the combination of
             # Backend and Engine/StorageFormat may be invalid. For now just
             # disallow it.
-            raise Exception("Can't specify both execution and backend in environment")
+            raise ValueError("Can't specify both execution and backend in environment")
         return super()._get_value_from_config()
 
 

modin/tests/config/test_envvars.py

@@ -765,7 +765,7 @@ def test_conflicting_execution_and_backend_in_environment(
         monkeypatch.setitem(os.environ, cfg.Backend.varname, "Ray")
         monkeypatch.setitem(os.environ, execution_variable.varname, value)
         with pytest.raises(
-            Exception,
+            ValueError,
             match=re.escape("Can't specify both execution and backend in environment"),
         ):
             variable_to_get.get()