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63 lines
1.6 KiB
63 lines
1.6 KiB
import io
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import json
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import os
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import torch.distributed as dist
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def is_rank_0() -> bool:
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return not dist.is_initialized() or dist.get_rank() == 0
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def _make_w_io_base(f, mode: str):
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if not isinstance(f, io.IOBase):
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f_dirname = os.path.dirname(f)
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if f_dirname != "":
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os.makedirs(f_dirname, exist_ok=True)
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f = open(f, mode=mode, encoding="utf-8")
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return f
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def _make_r_io_base(f, mode: str):
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if not isinstance(f, io.IOBase):
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f = open(f, mode=mode, encoding="utf-8")
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return f
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def jdump(obj, f, mode="w", indent=4, default=str):
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"""
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Dump a str or dictionary to a file in json format.
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Args:
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obj: An object to be written.
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f: A string path to the location on disk.
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mode: Mode for opening the file.
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indent: Indent for storing json dictionaries.
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default: A function to handle non-serializable entries; defaults to `str`.
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"""
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f = _make_w_io_base(f, mode)
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if isinstance(obj, (dict, list)):
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json.dump(obj, f, indent=indent, default=default, ensure_ascii=False)
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elif isinstance(obj, str):
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f.write(obj)
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else:
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raise ValueError(f"Unexpected type: {type(obj)}")
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f.close()
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def jload(f, mode="r"):
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"""Load a .json file into a dictionary."""
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f = _make_r_io_base(f, mode)
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jdict = json.load(f)
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f.close()
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return jdict
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def get_json_list(file_path):
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with open(file_path, "r") as f:
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json_list = []
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for line in f:
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json_list.append(json.loads(line if line != "null" else line))
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return json_list
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