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Fix datetime.utcnow() deprecation warning #171

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Fix datetime.utcnow() deprecation warning #171

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4 changes: 2 additions & 2 deletions nrrd/writer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
import os
import zlib
from collections import OrderedDict
from datetime import datetime
from datetime import datetime, UTC
from typing import IO, Any, Dict

import numpy.typing as npt
Expand Down Expand Up @@ -145,7 +145,7 @@ def _handle_header(data: npt.NDArray, header: Optional[NRRDHeader] = None, index
def _write_header(file: IO, header: Dict[str, Any], custom_field_map: Optional[NRRDFieldMap] = None):
file.write(b'NRRD0005\n')
file.write(b'# This NRRD file was generated by pynrrd\n')
file.write(b'# on ' + datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S').encode('ascii') + b'(GMT).\n')
file.write(b'# on ' + datetime.now(UTC).strftime('%Y-%m-%d %H:%M:%S').encode('ascii') + b'(GMT).\n')
file.write(b'# Complete NRRD file format specification at:\n')
file.write(b'# http://teem.sourceforge.net/nrrd/format.html\n')

Expand Down