update linux install error

portrait/install.py

@@ -98,7 +98,8 @@ try:
     subpack_req = os.path.join(root_path, "requirements.txt")
     check_and_install_requirements(subpack_req)
     if platform.system() != "Windows" and not is_installed('mmcv_full'):
-        process_wrap(pip_install + ['mmcv_full'], cwd=root_path)
+        pass
+        # process_wrap(pip_install + ['mmcv_full'], cwd=root_path)
     if sys.argv[0] == 'install.py':
         sys.path.append('.')  # for portable version
 

portrait/nodes.py

@@ -516,7 +516,7 @@ class SimilarityPM:
             root_embedding = get_face_recognition()(dict(user=Image.fromarray(np.uint8(main_image_copy))))[OutputKeys.IMG_EMBEDDING]
             compare_embedding = get_face_recognition()(dict(user=Image.fromarray(np.uint8(compare_image_copy))))[OutputKeys.IMG_EMBEDDING]
             score = float(np.dot(root_embedding, np.transpose(compare_embedding))[0][0])
-        if result_prefix is "":
+        if result_prefix == "":
             result = str(round(score, 2))
         else:
             result = f"{result_prefix}_{round(score, 2)}"