sandeep-krishnamurthy commented on a change in pull request #12572: Make Gluon
download function to be atomic
URL: https://github.com/apache/incubator-mxnet/pull/12572#discussion_r219033278
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File path: python/mxnet/gluon/utils.py
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@@ -195,6 +197,42 @@ def check_sha1(filename, sha1_hash):
return sha1.hexdigest() == sha1_hash
+if not sys.platform.startswith('win32'):
+ # refer to https://github.com/untitaker/python-atomicwrites
+ def _replace_atomic(src, dst):
+ """Implement atomic os.replace with linux and OSX. Internal use only"""
+ try:
+ os.rename(src, dst)
+ except OSError:
+ raise OSError('os.rename failed. Might be wrong source path.')
Review comment:
Error message should be more user friendly. Something like - "Moving
downloaded temp file - %s, to %s failed. Please retry the
download.".format(src, dst) .
Or something similar.
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