When using bz2 and lzma in mode 'wt', the BOM is not written

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-03-15.13:19:03.624>
labels = ['type-bug', '3.7', 'expert-IO']
title = "When using bz2 and lzma in mode 'wt', the BOM is not written"
updated_at = <Date 2019-03-18.16:16:40.549>
user = 'https://github.com/janLuke'

bugs.python.org fields:

activity = <Date 2019-03-18.16:16:40.549>
actor = 'vstinner'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['IO']
creation = <Date 2019-03-15.13:19:03.624>
creator = 'janluke'
dependencies = []
files = ['48209']
hgrepos = []
issue_num = 36304
keywords = []
message_count = 4.0
messages = ['337987', '338001', '338045', '338241']
nosy_count = 5.0
nosy_names = ['lemburg', 'benjamin.peterson', 'ezio.melotti', 'martin.panter', 'janluke']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue36304'
versions = ['Python 3.7']