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bpo-40635: Fix getfqdn() docstring and docs by akulakov · Pull Request #27971 · python/cpython · GitHub
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bpo-40635: Fix getfqdn() docstring and docs #27971

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Merged
ambv merged 7 commits into from
Aug 26, 2021
Merged

bpo-40635: Fix getfqdn() docstring and docs #27971

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6df2299
Fix getfqdn() docstring and docs
akulakov Aug 26, 2021
dfe540a
update for accuracy
akulakov Aug 26, 2021
04eebb3
add the note on fallback logic
akulakov Aug 26, 2021
3730b48
use consistent quoting for name in docstring
akulakov Aug 26, 2021
a17e076
Update Lib/socket.py
akulakov Aug 26, 2021
0791bd9
updated rst paragraph per comments
akulakov Aug 26, 2021
5f74857
re-add newline
akulakov Aug 26, 2021
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update for accuracy
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@akulakov
akulakov committed Aug 26, 2021
commit dfe540afd1a57c2fa3f1f3ed6e73a0c64e9e6ebe
5 changes: 3 additions & 2 deletions Doc/library/socket.rst
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Expand Up @@ -807,8 +807,9 @@ The :mod:`socket` module also offers various network-related services:
Return a fully qualified domain name for *name*. If *name* is omitted or empty,
it is interpreted as the local host. To find the fully qualified name, the
hostname returned by :func:`gethostbyaddr` is checked, followed by aliases for the
host, if available. The first name which includes a period is selected. If *name* is empty
or is ``'0.0.0.0'``, hostname from :func:`gethostname` is returned.
host, if available. The first name which includes a period is selected. If that logic
fails and *name* is empty or is ``'0.0.0.0'``, hostname from :func:`gethostname` is
returned.


.. function:: gethostbyname(hostname)
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4 changes: 2 additions & 2 deletions Lib/socket.py
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Expand Up @@ -782,8 +782,8 @@ def getfqdn(name=''):
An empty argument is interpreted as meaning the local host.

First the hostname returned by gethostbyaddr() is checked, then
possibly existing aliases. If `name` is empty or is '0.0.0.0',
hostname from gethostname() is returned.
possibly existing aliases. If that logic fails and `name` is empty or is
'0.0.0.0', hostname from gethostname() is returned.
"""
name = name.strip()
if not name or name == '0.0.0.0':
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