bpo-45557: Fix underscore_numbers in pprint.pprint(). (GH-29129)

ericvsmith · web-flow · commit 087f089e5e04 · 2021-10-21T16:42:55.000-04:00
diff --git a/Lib/pprint.py b/Lib/pprint.py
@@ -50,7 +50,8 @@ def pprint(object, stream=None, indent=1, width=80, depth=None, *,
     """Pretty-print a Python object to a stream [default is sys.stdout]."""
     printer = PrettyPrinter(
         stream=stream, indent=indent, width=width, depth=depth,
-        compact=compact, sort_dicts=sort_dicts, underscore_numbers=False)
+        compact=compact, sort_dicts=sort_dicts,
+        underscore_numbers=underscore_numbers)
     printer.pprint(object)
 
 def pformat(object, indent=1, width=80, depth=None, *,
diff --git a/Misc/NEWS.d/next/Library/2021-10-21-16-18-51.bpo-45557.4MQt4r.rst b/Misc/NEWS.d/next/Library/2021-10-21-16-18-51.bpo-45557.4MQt4r.rst
@@ -0,0 +1,2 @@
+pprint.pprint() now handles underscore_numbers correctly. Previously it was
+always setting it to False.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+pprint.pprint() now handles underscore_numbers correctly. Previously it was`
	`2`	`+always setting it to False.`