bpo-26806: IDLE should run without docstrings (#14657)
After fcf1d00, IDLE startup failed with python compiled without docstrings.
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index c6ed76b..41e0ded 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -307,7 +307,12 @@
font['size'] = round(-0.75*size)
+def fixdoc(fun, text):
+ tem = (fun.__doc__ + '\n\n') if fun.__doc__ is not None else ''
+ fun.__doc__ = tem + textwrap.fill(textwrap.dedent(text))
+
RECURSIONLIMIT_DELTA = 30
+
def install_recursionlimit_wrappers():
"""Install wrappers to always add 30 to the recursion limit."""
# see: bpo-26806
@@ -329,19 +334,17 @@
return setrecursionlimit.__wrapped__(limit + RECURSIONLIMIT_DELTA)
- setrecursionlimit.__doc__ += "\n\n" + textwrap.fill(textwrap.dedent(f"""\
- This IDLE wrapper adds {RECURSIONLIMIT_DELTA} to prevent possible
- uninterruptible loops.
- """).strip())
+ fixdoc(setrecursionlimit, f"""\
+ This IDLE wrapper adds {RECURSIONLIMIT_DELTA} to prevent possible
+ uninterruptible loops.""")
@functools.wraps(sys.getrecursionlimit)
def getrecursionlimit():
return getrecursionlimit.__wrapped__() - RECURSIONLIMIT_DELTA
- getrecursionlimit.__doc__ += "\n\n" + textwrap.fill(textwrap.dedent(f"""\
- This IDLE wrapper subtracts {RECURSIONLIMIT_DELTA} to compensate for
- the {RECURSIONLIMIT_DELTA} IDLE adds when setting the limit.
- """).strip())
+ fixdoc(getrecursionlimit, f"""\
+ This IDLE wrapper subtracts {RECURSIONLIMIT_DELTA} to compensate
+ for the {RECURSIONLIMIT_DELTA} IDLE adds when setting the limit.""")
# add the delta to the default recursion limit, to compensate
sys.setrecursionlimit(sys.getrecursionlimit() + RECURSIONLIMIT_DELTA)