ruff fixes

Author: rerpha

tests/callbacks/fitting/test_fitting_methods.py

@@ -267,7 +267,7 @@ def test_polynomial_model_order(self, deg: int):
             x = np.zeros(3)
 
             with pytest.raises(
-                ValueError, match="The polynomial degree should be at least 0 and smaller than 8."
+                ValueError, match=r"The polynomial degree should be at least 0 and smaller than 8."
             ):
                 Polynomial.model(deg).func(x)
 
@@ -304,7 +304,7 @@ def test_invalid_polynomial_guess(self, deg: int):
 
             # -1 and 8 are both invalid polynomial degrees
             with pytest.raises(
-                ValueError, match="The polynomial degree should be at least 0 and smaller than 8."
+                ValueError, match=r"The polynomial degree should be at least 0 and smaller than 8."
             ):
                 Polynomial.guess(deg)(x, y)
 

tests/devices/test_block.py

@@ -73,7 +73,7 @@ def test_block_naming(rw_rbv_block):
 def test_mot_block_naming(mot_block):
     assert mot_block.name == "mot_block"
     assert mot_block.user_readback.name == "mot_block"
-    assert mot_block.user_setpoint.name == ("mot_block-user_setpoint" "")
+    assert mot_block.user_setpoint.name == ("mot_block-user_setpoint")
 
 
 def test_block_signal_monitors_correct_pv(rw_rbv_block):