1 files changed, 11 insertions, 1 deletions
diff --git a/Lib/site.py b/Lib/site.py
index eea92df..0631f3f 100644
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -74,6 +74,7 @@ import os
 import builtins
 import _sitebuiltins
 import io
+import stat
 
 # Prefixes for site-packages; add additional prefixes like /usr/local here
 PREFIXES = [sys.prefix, sys.exec_prefix]
@@ -168,6 +169,14 @@ def addpackage(sitedir, name, known_paths):
     else:
         reset = False
     fullname = os.path.join(sitedir, name)
+    try:
+        st = os.lstat(fullname)
+    except OSError:
+        return
+    if ((getattr(st, 'st_flags', 0) & stat.UF_HIDDEN) or
+        (getattr(st, 'st_file_attributes', 0) & stat.FILE_ATTRIBUTE_HIDDEN)):
+        _trace(f"Skipping hidden .pth file: {fullname!r}")
+        return
     _trace(f"Processing .pth file: {fullname!r}")
     try:
         # locale encoding is not ideal especially on Windows. But we have used
@@ -221,7 +230,8 @@ def addsitedir(sitedir, known_paths=None):
         names = os.listdir(sitedir)
     except OSError:
         return
-    names = [name for name in names if name.endswith(".pth")]
+    names = [name for name in names
+             if name.endswith(".pth") and not name.startswith(".")]
     for name in sorted(names):
         addpackage(sitedir, name, known_paths)
     if reset: