Commit d1409fe5 authored by Jérome Perrin's avatar Jérome Perrin Committed by Julien Muchembled

setup.py: only require enum34 for python older than 3.4

This fixes errors like:

    File "python3.6/lib/python3.6/re.py", line 142, in <module>
      class RegexFlag(enum.IntFlag):
  AttributeError: module 'enum' has no attribute 'IntFlag
parent 8775c086
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