Fix #9333. The symlink function is always available now, raising OSError
when the user doesn't hold the symbolic link privilege rather than hiding it.
diff --git a/Lib/test/test_httpservers.py b/Lib/test/test_httpservers.py
index 19d3d17..e42038a 100644
--- a/Lib/test/test_httpservers.py
+++ b/Lib/test/test_httpservers.py
@@ -304,7 +304,7 @@
 
         # The shebang line should be pure ASCII: use symlink if possible.
         # See issue #7668.
-        if hasattr(os, "symlink"):
+        if support.can_symlink():
             self.pythonexe = os.path.join(self.parent_dir, 'python')
             os.symlink(sys.executable, self.pythonexe)
         else: