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import os
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import sys
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root = os.path.dirname(os.path.abspath(__file__))
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sys.path.append(root)
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os.chdir(root)
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backend_path = os.path.join(root, 'backend', 'headless')
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if backend_path not in sys.path:
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sys.path.append(backend_path)
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os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"
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