Content-length is incorrect when request body is a list or tuple #67539

assignee = None
closed_at = None
created_at = <Date 2015-01-30.01:12:42.088>
labels = ['type-bug', 'library']
title = 'Content-length is incorrect when request body is a list or tuple'
updated_at = <Date 2015-04-14.15:48:37.310>
user = 'https://github.com/demianbrecht'

activity = <Date 2015-04-14.15:48:37.310>
actor = 'Pinz'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2015-01-30.01:12:42.088>
creator = 'demian.brecht'
dependencies = []
files = ['37913', '37915', '38125', '38130']
hgrepos = []
issue_num = 23350
keywords = ['patch']
message_count = 22.0
messages = ['235012', '235019', '235022', '235068', '235075', '235876', '235879', '235893', '235949', '238825', '238848', '238938', '238939', '238954', '238963', '239763', '239764', '240563', '240611', '240760', '240840', '240917']
nosy_count = 7.0
nosy_names = ['orsenthil', 'r.david.murray', 'berker.peksag', 'martin.panter', 'serhiy.storchaka', 'demian.brecht', 'Pinz']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue23350'
versions = ['Python 3.5']