Update difpoint/croper.py

difpoint/croper.py

@@ -270,7 +270,7 @@ def get_wra_data_path(video_dir):
 
 
 if __name__ == '__main__':
-    set_start_method('spawn')
+    set_start_method('spawn', force=True)
     parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
     parser.add_argument('--input_dir', type=str, help='the folder of the input files')
     parser.add_argument('--output_dir', type=str, help='the folder of the output files')