Debug print content of namespace pth file.

Author: hsorby

res/pyinstaller/create_application.py

@@ -29,10 +29,17 @@ def _create_plugin_ns_pth_file(plugin_dir, site_packages_dir):
     matching_files = glob.glob(existing_pth_file)
     if not matching_files:
         pth_file = os.path.join(site_packages_dir, f'{dir_name}-nspkg.pth')
+        if os.name == 'nt':
+            safe_path = r'{}'.format(plugin_dir)
+        else:
+            safe_path = plugin_dir
         with open(pth_file, 'w') as fh:
-            fh.write(NS_IMPORT_INFRASTRUCTURE.format(plugin_path=plugin_dir))
+            fh.write(NS_IMPORT_INFRASTRUCTURE.format(plugin_path=safe_path))
 
         print(f'========= {dir_name} ========')
+        print(os.name)
+        print(plugin_dir)
+        print(safe_path)
         with open(pth_file, 'r') as fh:
             print(fh.read())