Misc CI warning and error.

IPython/core/tests/test_display.py

@@ -183,7 +183,7 @@ def test_set_matplotlib_formats_kwargs():
     ip = get_ipython()
     cfg = _get_inline_config()
     cfg.print_figure_kwargs.update(dict(foo='bar'))
-    kwargs = dict(quality=10)
+    kwargs = dict(dpi=150)
     display.set_matplotlib_formats('png', **kwargs)
     formatter = ip.display_formatter.formatters['image/png']
     f = formatter.lookup_by_type(Figure)

IPython/lib/display.py

@@ -8,6 +8,8 @@
 
 from IPython.core.display import DisplayObject, TextDisplayObject
 
+from typing import Tuple
+
 __all__ = ['Audio', 'IFrame', 'YouTubeVideo', 'VimeoVideo', 'ScribdDocument',
            'FileLink', 'FileLinks', 'Code']
 
@@ -159,7 +161,7 @@ def _make_wav(data, rate, normalize):
         return val
 
     @staticmethod
-    def _validate_and_normalize_with_numpy(data, normalize):
+    def _validate_and_normalize_with_numpy(data, normalize) -> Tuple[bytes, int]:
         import numpy as np
 
         data = np.array(data, dtype=float)
@@ -178,8 +180,7 @@ def _validate_and_normalize_with_numpy(data, normalize):
         max_abs_value = np.max(np.abs(data))
         normalization_factor = Audio._get_normalization_factor(max_abs_value, normalize)
         scaled = data / normalization_factor * 32767
-        return scaled.astype('<h').tostring(), nchan
-
+        return scaled.astype("<h").tobytes(), nchan
 
     @staticmethod
     def _validate_and_normalize_without_numpy(data, normalize):

docs/source/whatsnew/version7.rst

@@ -3,7 +3,9 @@
 ============
 
 .. _version 7.22:
-=================
+
+IPython 7.22
+============
 
 
 Thanks
@@ -16,7 +18,7 @@ codebase; they now have triage permissions to the IPython repository and we'll
 work toward giving them more permission in the future.
 
 Many thanks to all the contributors to this release you can find all individual
-contributions to this milestone `on github <https://github.com/ipython/ipython/milestone/XX>`_.
+contributions to this milestone `on github <https://github.com/ipython/ipython/milestone/XX>`__.
 
 Thanks as well to organisations, QuantStack for working on debugger
 compatibility for Xeus_python, and the `D. E. Shaw group
@@ -53,7 +55,7 @@ Thanks
 ------
 
 Many thanks to all the contributors to this release you can find all individual
-contribution to this milestone `on github <https://github.com/ipython/ipython/milestone/83>`_.
+contribution to this milestone `on github <https://github.com/ipython/ipython/milestone/83>`__.
 
 
 .. _version 720: