Configparser is not reading Indended Sections as Mentioned in Docs

GitHub fields:

assignee = None
closed_at = <Date 2020-07-24.07:03:35.465>
created_at = <Date 2020-07-24.06:01:23.336>
labels = ['3.8', 'type-bug', 'library', 'invalid']
title = 'Configparser is not reading Indended Sections as Mentioned in Docs'
updated_at = <Date 2021-08-19.11:41:53.906>
user = 'https://bugs.python.org/VigneshRajendran'

bugs.python.org fields:

activity = <Date 2021-08-19.11:41:53.906>
actor = 'python-dev'
assignee = 'none'
closed = True
closed_date = <Date 2020-07-24.07:03:35.465>
closer = 'SilentGhost'
components = ['Library (Lib)']
creation = <Date 2020-07-24.06:01:23.336>
creator = 'Vignesh Rajendran'
dependencies = []
files = []
hgrepos = []
issue_num = 41379
keywords = []
message_count = 2.0
messages = ['374160', '374162']
nosy_count = 3.0
nosy_names = ['SilentGhost', 'python-dev', 'Vignesh Rajendran']
pr_nums = ['27830']
priority = 'normal'
resolution = 'not a bug'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue41379'
versions = ['Python 3.8']