@@ -149,31 +149,31 @@ def test_transform_before_fit_otsu() -> None:
149149 """Test otsu masker error on transform before fit."""
150150 image = np .ones ((1 , 10 , 10 ))
151151 masker = tissuemask .OtsuTissueMasker ()
152- with pytest .raises (SyntaxError , match = "Fit must be called before transform." ):
152+ with pytest .raises (SyntaxError , match = r "Fit must be called before transform." ):
153153 masker .transform ([image ])[0 ]
154154
155155
156156def test_transform_before_fit_morphological () -> None :
157157 """Test morphological masker error on transform before fit."""
158158 image = np .ones ((1 , 10 , 10 ))
159159 masker = tissuemask .MorphologicalMasker ()
160- with pytest .raises (SyntaxError , match = "Fit must be called before transform." ):
160+ with pytest .raises (SyntaxError , match = r "Fit must be called before transform." ):
161161 masker .transform ([image ])[0 ]
162162
163163
164164def test_transform_fit_otsu_wrong_shape () -> None :
165165 """Test giving the incorrect input shape to otsu masker."""
166166 image = np .ones ((10 , 10 ))
167167 masker = tissuemask .OtsuTissueMasker ()
168- with pytest .raises (ValueError , match = "Expected 4 dimensional input shape *" ):
168+ with pytest .raises (ValueError , match = r "Expected 4 dimensional input shape *" ):
169169 masker .fit ([image ])
170170
171171
172172def test_transform_morphological_conflicting_args () -> None :
173173 """Test giving conflicting arguments to morphological masker."""
174174 with pytest .raises (
175175 ValueError ,
176- match = "Only one of mpp, power, kernel_size can be given." ,
176+ match = r "Only one of mpp, power, kernel_size can be given." ,
177177 ):
178178 tissuemask .MorphologicalMasker (mpp = 32 , power = 1.25 )
179179
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