ipy fix

Author: nmaslarinos

tests/compas/geometry/test_curves_polyline.py

@@ -449,7 +449,7 @@ def test_polyline_tangent_at_point(coords, input, expected):
     assert expected == Polyline(coords).tangent_at_point(input)
 
 
-@pytest.mark.parametrize("input, expected", [((0, 0, 0), 0.0), ((1, 0, 0), 0.5), ((1, 1, 0), 1.0), ((2, 0, 0), None)])
+@pytest.mark.parametrize("input,expected", [((0, 0, 0), 0.0), ((1, 0, 0), 0.5), ((1, 1, 0), 1.0), ((2, 0, 0), None)])
 def test_polyline_parameter_at(input, expected):
     polyline = Polyline(((0, 0, 0), (1, 0, 0), (1, 1, 0)))
     if expected is not None: