pythongh-96197: Define the behavior of breakpoint if sys.breakpointho…

…ok is lost (pythongh-96231)
rjmcnamara · Aug 24, 2022 · 09563a7 · 09563a7
1 parent a4a9f2e
commit 09563a7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
@@ -164,6 +164,8 @@ are always available.  They are listed here in alphabetical order.
    :func:`sys.breakpointhook` can be set to some other function and
    :func:`breakpoint` will automatically call that, allowing you to drop into
    the debugger of choice.
+   If :func:`sys.breakpointhook` is not available to be called, this function will
+   raise :exc:`RuntimeError`.
 
    .. audit-event:: builtins.breakpoint breakpointhook breakpoint