42 lines
1.1 KiB
Python
Executable File
42 lines
1.1 KiB
Python
Executable File
"""Script to output the correct installation command for cut-cross-entropy."""
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from __future__ import annotations
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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: # pragma: no cover - defensive
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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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USE_UV = "--uv" in sys.argv[1:]
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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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if USE_UV:
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UNINSTALL_PREFIX = "uv pip uninstall --yes cut-cross-entropy && "
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else:
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UNINSTALL_PREFIX = "pip uninstall -y cut-cross-entropy && "
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installer = "uv pip install --system" if USE_UV else "pip install"
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command = (
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f"{installer} "
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'"cut-cross-entropy[transformers] '
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'@ git+https://github.com/axolotl-ai-cloud/ml-cross-entropy.git@147ea28"'
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)
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print(f"{UNINSTALL_PREFIX}{command}")
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