D3951: patchbomb: work around email module really wanting to write unicode data

[yuja (Yuya Nishihara)]

yuja added a comment.


  Maybe BytesGenerator can be used instead?
  
  https://docs.python.org/3/library/email.generator.html#email.generator.BytesGenerator

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D3951

To: durin42, #hg-reviewers
Cc: yuja, mercurial-devel