Inconsistency with uppercase file extensions in MimeTypes.guess_type #64591

assignee = None
closed_at = <Date 2022-03-15.15:50:53.918>
created_at = <Date 2014-01-25.17:17:48.028>
labels = ['easy', 'type-bug', '3.9', '3.10', '3.11', 'library']
title = 'Inconsistency with uppercase file extensions in MimeTypes.guess_type'
updated_at = <Date 2022-03-15.15:50:53.917>
user = 'https://bugs.python.org/rodrigoparra'

activity = <Date 2022-03-15.15:50:53.917>
actor = 'asvetlov'
assignee = 'none'
closed = True
closed_date = <Date 2022-03-15.15:50:53.918>
closer = 'asvetlov'
components = ['Library (Lib)']
creation = <Date 2014-01-25.17:17:48.028>
creator = 'rodrigo.parra'
dependencies = []
files = ['33703']
hgrepos = []
issue_num = 20392
keywords = ['patch', 'easy']
message_count = 6.0
messages = ['209218', '209332', '408460', '415243', '415252', '415258']
nosy_count = 7.0
nosy_names = ['tim.golden', 'r.david.murray', 'asvetlov', 'rodrigo.parra', 'miss-islington', 'iritkatriel', 'kumaraditya']
pr_nums = ['30229', '31903', '31904']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue20392'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']