From 511865da78c58e58eca9104d661fd8f3affeff28 Mon Sep 17 00:00:00 2001
From: Irit Katriel <iritkatriel@yahoo.com>
Date: Fri, 8 Oct 2021 19:54:38 +0100
Subject: [PATCH 1/3] bpo-45406: make inspect.getmodule() return None when
 getabsfile() raises FileNotFoundError

---
 Lib/inspect.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/inspect.py b/Lib/inspect.py
index 1b2fc918c81313..65646da9948b40 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -859,7 +859,7 @@ def getmodule(object, _filename=None):
     # Try the cache again with the absolute file name
     try:
         file = getabsfile(object, _filename)
-    except TypeError:
+    except (TypeError, FileNotFoundError):
         return None
     if file in modulesbyfile:
         return sys.modules.get(modulesbyfile[file])

From 2edfc765d9eee12ce9c1d5855655ffef4b7a5726 Mon Sep 17 00:00:00 2001
From: Irit Katriel <iritkatriel@yahoo.com>
Date: Fri, 8 Oct 2021 20:17:32 +0100
Subject: [PATCH 2/3] add test

---
 Lib/test/test_inspect.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
index 0e9191e5073cc6..ff14bc7cdb98e1 100644
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -493,6 +493,15 @@ def test_getmodule(self):
         # Check filename override
         self.assertEqual(inspect.getmodule(None, modfile), mod)
 
+    def test_getmodule_file_not_found(self):
+        # See bpo-45406
+        def _getabsfile(obj, _filename):
+            raise FileNotFoundError('bad file')
+        with unittest.mock.patch('inspect.getabsfile', _getabsfile):
+            f = inspect.currentframe()
+            self.assertIsNone(inspect.getmodule(f))
+            inspect.getouterframes(f)  # smoke test
+
     def test_getframeinfo_get_first_line(self):
         frame_info = inspect.getframeinfo(self.fodderModule.fr, 50)
         self.assertEqual(frame_info.code_context[0], "# line 1\n")

From 34b13d460276834ecdb4e0cfea9b956c0d844cf9 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Fri, 8 Oct 2021 19:24:50 +0000
Subject: [PATCH 3/3] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../NEWS.d/next/Library/2021-10-08-19-24-48.bpo-45406.Qh_Mz4.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2021-10-08-19-24-48.bpo-45406.Qh_Mz4.rst

diff --git a/Misc/NEWS.d/next/Library/2021-10-08-19-24-48.bpo-45406.Qh_Mz4.rst b/Misc/NEWS.d/next/Library/2021-10-08-19-24-48.bpo-45406.Qh_Mz4.rst
new file mode 100644
index 00000000000000..2c3a8165aeb492
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-10-08-19-24-48.bpo-45406.Qh_Mz4.rst
@@ -0,0 +1 @@
+Make :func:`inspect.getmodule` catch ``FileNotFoundError`` raised by  :'func:`inspect.getabsfile`, and return ``None`` to indicate that the module could not be determined.
\ No newline at end of file