3.4 cherry-pick: 65fb95578f94 inspect: Fix getfullargspec() to not to follow __wrapped__ chains

BPO 20688
Nosy @ncoghlan, @larryhastings, @1st1

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

Show more details

GitHub fields:

assignee = 'https://github.com/larryhastings'
closed_at = <Date 2014-02-20.06:33:02.886>
created_at = <Date 2014-02-19.21:34:35.903>
labels = ['release-blocker']
title = '3.4 cherry-pick: 65fb95578f94 inspect: Fix getfullargspec() to not to follow __wrapped__ chains'
updated_at = <Date 2014-02-20.06:47:12.693>
user = 'https://github.com/1st1'

bugs.python.org fields:

activity = <Date 2014-02-20.06:47:12.693>
actor = 'yselivanov'
assignee = 'larry'
closed = True
closed_date = <Date 2014-02-20.06:33:02.886>
closer = 'larry'
components = []
creation = <Date 2014-02-19.21:34:35.903>
creator = 'yselivanov'
dependencies = []
files = []
hgrepos = []
issue_num = 20688
keywords = []
message_count = 3.0
messages = ['211660', '211698', '211702']
nosy_count = 3.0
nosy_names = ['ncoghlan', 'larry', 'yselivanov']
pr_nums = []
priority = 'release blocker'
resolution = 'fixed'
stage = None
status = 'closed'
superseder = None
type = None
url = 'https://bugs.python.org/issue20688'
versions = ['Python 3.4']