From 94727df4dbfa1e03c09e89cb87c2433232318962 Mon Sep 17 00:00:00 2001
From: "John H. Palmieri" <jhpalmieri64@gmail.com>
Date: Fri, 1 Oct 2021 11:35:21 -0700
Subject: [PATCH] trac 30778: patch sageinspect to not print warning when
 skipfile returns True.

---
 src/sage/misc/sageinspect.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sage/misc/sageinspect.py b/src/sage/misc/sageinspect.py
index b9691bbb628..44805bc0b5a 100644
--- a/src/sage/misc/sageinspect.py
+++ b/src/sage/misc/sageinspect.py
@@ -2062,10 +2062,10 @@ def sage_getdoc(obj, obj_name='', embedded=False):
     r = sage_getdoc_original(obj)
     s = sage.misc.sagedoc.format(r, embedded=embedded)
     f = sage_getfile(obj)
-    if f:
+    if f and os.path.exists(f):
         from sage.doctest.control import skipfile
         skip = skipfile(f)
-        if skip:
+        if isinstance(skip, str):
             warn = """WARNING: the enclosing module is marked '{}',
 so doctests may not pass.""".format(skip)
             s = warn + "\n\n" + s