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a3abfa5cb5
See https://github.com/pytorch/pytorch/pull/129751#issue-2380881501. Most changes are auto-generated by linter. You can review these PRs via: ```bash git diff --ignore-all-space --ignore-blank-lines HEAD~1 ``` Pull Request resolved: https://github.com/pytorch/pytorch/pull/129752 Approved by: https://github.com/ezyang, https://github.com/malfet
74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
import argparse
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import os
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from yaml import dump, Dumper
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from torch._export.serde import schema_check
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(prog="update_schema")
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parser.add_argument(
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"--prefix", type=str, required=True, help="The root of pytorch directory."
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)
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parser.add_argument(
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"--dry-run",
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action="store_true",
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help="Print the schema instead of writing it to file.",
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)
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parser.add_argument(
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"--force-unsafe",
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action="store_true",
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help="!!! Only use this option when you are a chad. !!! Force to write the schema even if schema validation doesn't pass.",
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)
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args = parser.parse_args()
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assert os.path.exists(
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args.prefix
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), f"Assuming path {args.prefix} is the root of pytorch directory, but it doesn't exist."
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commit = schema_check.update_schema()
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if os.path.exists(args.prefix + commit.path):
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if commit.result["SCHEMA_VERSION"] < commit.base["SCHEMA_VERSION"]:
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raise RuntimeError(
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f"Schema version downgraded from {commit.base['SCHEMA_VERSION']} to {commit.result['SCHEMA_VERSION']}."
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)
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if commit.result["TREESPEC_VERSION"] < commit.base["TREESPEC_VERSION"]:
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raise RuntimeError(
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f"Treespec version downgraded from {commit.base['TREESPEC_VERSION']} to {commit.result['TREESPEC_VERSION']}."
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)
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else:
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assert (
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args.force_unsafe
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), "Existing schema yaml file not found, please use --force-unsafe to try again."
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next_version, reason = schema_check.check(commit, args.force_unsafe)
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if next_version is not None and next_version != commit.result["SCHEMA_VERSION"]:
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raise RuntimeError(
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f"Schema version is not updated from {commit.base['SCHEMA_VERSION']} to {next_version}.\n"
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+ "Please either:\n"
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+ " 1. update schema.py to not break compatibility.\n"
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+ " or 2. bump the schema version to the expected value.\n"
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+ " or 3. use --force-unsafe to override schema.yaml (not recommended).\n "
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+ "and try again.\n"
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+ f"Reason: {reason}"
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)
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header = (
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"# @" + "generated by " + os.path.basename(__file__).rsplit(".", 1)[0] + ".py"
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)
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header += f"\n# checksum<<{commit.checksum_result}>>"
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payload = dump(commit.result, Dumper=Dumper, sort_keys=False)
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content = header + "\n" + payload
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if args.dry_run:
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print(content)
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print("\nWill write the above schema to" + args.prefix + commit.path)
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else:
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with open(args.prefix + commit.path, "w") as f:
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f.write(content)
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