- Issue #12603: Fix pydoc.synopsis() on files with non-negative st_mtime.
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index f119404..6bf6eb3 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -212,8 +212,8 @@
def synopsis(filename, cache={}):
"""Get the one-line summary out of a module file."""
mtime = os.stat(filename).st_mtime
- lastupdate, result = cache.get(filename, (0, None))
- if lastupdate < mtime:
+ lastupdate, result = cache.get(filename, (None, None))
+ if lastupdate is None or lastupdate < mtime:
info = inspect.getmoduleinfo(filename)
try:
file = open(filename)
diff --git a/Misc/NEWS b/Misc/NEWS
index c587f6e..9a99595 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -37,6 +37,8 @@
Library
-------
+- Issue #12603: Fix pydoc.synopsis() on files with non-negative st_mtime.
+
- Issue #12607: In subprocess, fix issue where if stdin, stdout or stderr is
given as a low fd, it gets overwritten.