Wave shouldn't try to close an open file at all costs

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2020-09-09.13:00:36.673>
labels = ['3.7', 'type-bug', 'library']
title = "Wave shouldn't try to close an open file at all costs"
updated_at = <Date 2020-09-09.13:00:36.673>
user = 'https://bugs.python.org/biosthezerg'

bugs.python.org fields:

activity = <Date 2020-09-09.13:00:36.673>
actor = 'biosthezerg'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2020-09-09.13:00:36.673>
creator = 'biosthezerg'
dependencies = []
files = []
hgrepos = []
issue_num = 41752
keywords = []
message_count = 1.0
messages = ['376634']
nosy_count = 1.0
nosy_names = ['biosthezerg']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue41752'
versions = ['Python 3.7']