From 0c678bc88f47913fe2e6ffa7103d4b09934e7439 Mon Sep 17 00:00:00 2001
From: Ashley Whetter <ashley@awhetter.co.uk>
Date: Tue, 19 Apr 2022 10:36:47 -0700
Subject: [PATCH] fixup! Search sys.path for PEP-561 compliant packages

---
 mypy/modulefinder.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mypy/modulefinder.py b/mypy/modulefinder.py
index 6bcad4eafb742..8d0dcc730f5d6 100644
--- a/mypy/modulefinder.py
+++ b/mypy/modulefinder.py
@@ -247,6 +247,8 @@ def _find_module_non_stub_helper(self, components: List[str],
             elif not plausible_match and (self.fscache.isdir(dir_path)
                                           or self.fscache.isfile(dir_path + ".py")):
                 plausible_match = True
+            if not self.fscache.isdir(dir_path):
+                break
         if is_legacy_bundled_package(components[0], self.python_major_ver):
             if (len(components) == 1
                     or (self.find_module(components[0]) is