Allow doctest to find line number of __test__ strings if formatted as a triple quoted string. #69113

assignee = 'https://github.com/CuriousLearner'
closed_at = None
created_at = <Date 2015-08-24.16:20:04.640>
labels = ['easy', '3.8', 'type-bug', '3.7']
title = 'Allow doctest to find line number of __test__ strings if formatted as a triple quoted string.'
updated_at = <Date 2019-12-31.13:04:09.450>
user = 'https://github.com/bitdancer'

activity = <Date 2019-12-31.13:04:09.450>
actor = 'jneb'
assignee = 'CuriousLearner'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2015-08-24.16:20:04.640>
creator = 'r.david.murray'
dependencies = []
files = ['40242', '47482']
hgrepos = []
issue_num = 24925
keywords = ['patch', 'easy']
message_count = 12.0
messages = ['249060', '253317', '253319', '313757', '313758', '314454', '330253', '330460', '334200', '334211', '358193', '359114']
nosy_count = 5.0
nosy_names = ['jneb', 'r.david.murray', 'jayvdb', 'CuriousLearner', 'nasirhjafri']
pr_nums = ['17553']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue24925'
versions = ['Python 3.4', 'Python 3.5', 'Python 3.6', 'Python 3.7', 'Python 3.8']