Remove some checks for Py<3.6 in the test suite. (#12974)

anntzer · timhoffm · commit 262037fb19be · 2018-12-11T00:29:46.000+01:00
diff --git a/lib/matplotlib/tests/test_backend_pdf.py b/lib/matplotlib/tests/test_backend_pdf.py
@@ -1,5 +1,6 @@
 import io
 import os
+from pathlib import Path
 import sys
 import tempfile
 import warnings
@@ -132,9 +133,7 @@ def test_composite_image():
         assert len(pdf._file._images) == 2
 
 
-@pytest.mark.skipif(sys.version_info < (3, 6), reason="requires Python 3.6+")
 def test_pdfpages_fspath():
-    from pathlib import Path
     with PdfPages(Path(os.devnull)) as pdf:
         pdf.savefig(plt.figure())
 
diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py
@@ -1,6 +1,7 @@
+from pathlib import Path
+import platform
 import sys
 import warnings
-import platform
 
 from matplotlib import rcParams
 from matplotlib.testing.decorators import image_comparison, check_figures_equal
@@ -412,10 +413,8 @@ def test_add_artist(fig_test, fig_ref):
         ax2.add_artist(a)
 
 
-@pytest.mark.skipif(sys.version_info < (3, 6), reason="requires Python 3.6+")
 @pytest.mark.parametrize("fmt", ["png", "pdf", "ps", "eps", "svg"])
 def test_fspath(fmt, tmpdir):
-    from pathlib import Path
     out = Path(tmpdir, "test.{}".format(fmt))
     plt.savefig(out)
     with out.open("rb") as file:
diff --git a/lib/matplotlib/tests/test_image.py b/lib/matplotlib/tests/test_image.py
@@ -3,6 +3,7 @@
 import io
 import os
 import sys
+from pathlib import Path
 import platform
 import urllib.request
 import warnings
@@ -112,10 +113,8 @@ def test_imread_pil_uint16():
     assert np.sum(img) == 134184960
 
 
-@pytest.mark.skipif(sys.version_info < (3, 6), reason="requires Python 3.6+")
 def test_imread_fspath():
     pytest.importorskip("PIL")
-    from pathlib import Path
     img = plt.imread(
         Path(__file__).parent / 'baseline_images/test_image/uint16.tif')
     assert img.dtype == np.uint16
@@ -151,10 +150,8 @@ def test_imsave():
     assert_array_equal(arr_dpi1, arr_dpi100)
 
 
-@pytest.mark.skipif(sys.version_info < (3, 6), reason="requires Python 3.6+")
 @pytest.mark.parametrize("fmt", ["png", "pdf", "ps", "eps", "svg"])
 def test_imsave_fspath(fmt):
-    Path = pytest.importorskip("pathlib").Path
     plt.imsave(Path(os.devnull), np.array([[0, 1]]), format=fmt)
 
 
