bpo-32031: Fix pydoc `test_mixed_case_module_names_are_lower_cased` (GH-4441)

When there is a symlink in the directory path of the standard library.

diff --git a/Lib/test/test_pydoc.py b/Lib/test/test_pydoc.py
index 2fa089320fdc7dff448d2e6e6d52fa430aed6aa8..1926cffba263a27bbe1c260e1bd4d1da4a773842 100644 (file)
--- a/Lib/test/test_pydoc.py
+++ b/Lib/test/test_pydoc.py
@@ -357,7 +357,7 @@ def get_pydoc_html(module):
 def get_pydoc_link(module):
     "Returns a documentation web link of a module"
     dirname = os.path.dirname
-    basedir = dirname(dirname(os.path.realpath(__file__)))
+    basedir = dirname(dirname(__file__))
     doc = pydoc.TextDoc()
     loc = doc.getdocloc(module, basedir=basedir)
     return loc