仓库初始化
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#!/usr/bin/env python3
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"""Restore bytes from an ASCII 0/1 binary-text representation."""
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from __future__ import annotations
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import argparse
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from pathlib import Path
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def main() -> None:
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parser = argparse.ArgumentParser()
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parser.add_argument("input", type=Path)
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parser.add_argument("output", type=Path)
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args = parser.parse_args()
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text = args.input.read_text(encoding="ascii")
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bits = "".join(ch for ch in text if ch in "01")
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if len(bits) % 8 != 0:
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raise SystemExit(f"Invalid binary text length: {len(bits)} bits is not divisible by 8")
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data = bytes(int(bits[i : i + 8], 2) for i in range(0, len(bits), 8))
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args.output.write_bytes(data)
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if __name__ == "__main__":
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main()
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