29 lines
813 B
Python
29 lines
813 B
Python
"""Script to output the correct installation command for cut-cross-entropy."""
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import importlib.util
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import sys
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try:
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import torch
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except ImportError as exc:
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raise ImportError("Install torch via `pip install torch`") from exc
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from packaging.version import Version as V
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v = V(torch.__version__)
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# no cut-cross-entropy support for torch < 2.4.0
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if v < V("2.4.0"):
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print("")
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sys.exit(0)
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cce_spec = importlib.util.find_spec("cut_cross_entropy")
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uninstall_prefix = ""
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if cce_spec:
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if not importlib.util.find_spec("cut_cross_entropy.transformers"):
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uninstall_prefix = "pip uninstall -y cut-cross-entropy && "
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print(
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uninstall_prefix
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+ 'pip install "cut-cross-entropy[transformers] @ git+https://github.com/apple/ml-cross-entropy.git@24fbe4b5dab9a6c250a014573613c1890190536c"'
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)
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