Backport PR #13249: Misc docs

IPython/core/completer.py

@@ -166,7 +166,13 b' else:'
 # may have trouble processing.
 MATCHES_LIMIT = 500
 
-_deprecation_readline_sentinel = object()
+
+class Sentinel:
+    def __repr__(self):
+        return "<deprecated sentinel>"
+
+
+_deprecation_readline_sentinel = Sentinel()
 
 
 class ProvisionalCompleterWarning(FutureWarning):

IPython/core/interactiveshell.py

@@ -2981,7 +2981,7 b' class InteractiveShell(SingletonConfigurable):'
         result: bool
             Whether the code needs to be run with a coroutine runner or not
 
-        .. versionadded: 7.0
+        .. versionadded:: 7.0
         """
         if not self.autoawait:
             return False
@@ -3046,7 +3046,7 b' class InteractiveShell(SingletonConfigurable):'
         -------
         result : :class:`ExecutionResult`
 
-        .. versionadded: 7.0
+        .. versionadded:: 7.0
         """
         info = ExecutionInfo(
             raw_cell, store_history, silent, shell_futures)

IPython/core/pylabtools.py

@@ -119,7 +119,7 b' def print_figure(fig, fmt="png", bbox_inches="tight", base64=False, **kwargs):'
     If `base64` is True, return base64-encoded str instead of raw bytes
     for binary-encoded image formats
 
-    .. versionadded: 7.29
+    .. versionadded:: 7.29
         base64 argument
     """
     # When there's an empty figure, we shouldn't return anything, otherwise we
@@ -162,7 +162,7 b' def retina_figure(fig, base64=False, **kwargs):'
     If `base64` is True, return base64-encoded str instead of raw bytes
     for binary-encoded image formats
 
-    .. versionadded: 7.29
+    .. versionadded:: 7.29
         base64 argument
     """
     pngdata = print_figure(fig, fmt="retina", base64=False, **kwargs)
@@ -399,7 +399,7 b' def import_pylab(user_ns, import_all=True):'
 
 def configure_inline_support(shell, backend):
     """
-    .. deprecated: 7.23
+    .. deprecated:: 7.23
 
         use `matplotlib_inline.backend_inline.configure_inline_support()`
 

IPython/utils/text.py

@@ -597,6 +597,9 b' class DollarFormatter(FullEvalFormatter):'
             # Re-yield the {foo} style pattern
             yield (txt + literal_txt[continue_from:], field_name, format_spec, conversion)
 
+    def __repr__(self):
+        return "<DollarFormatter>"
+
 #-----------------------------------------------------------------------------
 # Utils to columnize a list of string
 #-----------------------------------------------------------------------------