fix

sdpython · Feb 16, 2025 · df0bdbe · df0bdbe
1 parent bd84b1b
commit df0bdbe
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diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -34,6 +34,7 @@ ruff
 scikit-image
 seaborn
 skrub
+sounddevice
 sphinx
 sphinx-gallery
 sphinx-issues

diff --git a/teachpyx/ext_test_case.py b/teachpyx/ext_test_case.py
@@ -174,6 +174,7 @@ def assertEndsWith(self, string, suffix):
             raise AssertionError(f"{string!r} does not end with {suffix!r}.")
 
     def assertExists(self, name):
+        "Checks a filename exists."
         if not os.path.exists(name):
             raise AssertionError(f"File or folder {name!r} does not exists.")