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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""
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Sample some conversations from a file.
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Usage: python3 -m fastchat.data.sample --in sharegpt.json --out sampled.json
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"""
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import argparse
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import json
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import numpy as np
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--in-file", type=str, required=True)
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parser.add_argument("--out-file", type=str, default="sampled.json")
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parser.add_argument("--begin", type=int, default=0)
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parser.add_argument("--end", type=int, default=100)
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parser.add_argument("--max-length", type=int, default=1024)
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parser.add_argument("--keep-order", action="store_true")
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args = parser.parse_args()
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content = json.load(open(args.in_file, "r"))
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if not args.keep_order:
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np.random.seed(42)
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np.random.shuffle(content)
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new_content = []
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for i in range(args.begin, min(args.end, len(content))):
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sample = content[i]
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concat = ""
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for s in sample["conversations"]:
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concat += s["value"]
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if len(concat) > args.max_length:
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continue
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new_content.append(sample)
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print(f"#in: {len(content)}, #out: {len(new_content)}")
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json.dump(new_content, open(args.out_file, "w"), indent=2, ensure_ascii=False)
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