view mercurial/utils/hashutil.py @ 44192:d6d4170882cd

profiling: flush stdout before writing profile to stderr

On py3, stdout and stderr appear to be buffered and this causes my command's
output to be intermixed with the profiling output.

Differential Revision: https://phab.mercurial-scm.org/D8024

from __future__ import absolute_import

import hashlib

try:
    from ..thirdparty import sha1dc

    sha1 = sha1dc.sha1
except (ImportError, AttributeError):
    sha1 = hashlib.sha1