Normalizing paths while checking filesystem

Author: deveshks

src/pip/_internal/commands/list.py

@@ -20,6 +20,7 @@
 from pip._internal.utils.misc import (
     dist_is_editable,
     get_installed_distributions,
+    normalize_path,
     write_output,
 )
 from pip._internal.utils.packaging import get_installer
@@ -145,7 +146,8 @@ def run(self, options, args):
         # from current directory
         paths = options.path
         if paths is None:
-            paths = [item for item in sys.path if item and item != os.getcwd()]
+            paths = [item for item in sys.path if item and
+                     normalize_path(item) != normalize_path(os.getcwd())]
 
         packages = get_installed_distributions(
             local_only=options.local,