Issue #11666: Teach pydoc to display full help for named tuples

This commit is contained in:
Raymond Hettinger 2011-03-25 16:00:13 -07:00
parent f9e9a6f403
commit 9aa5a34b6b
3 changed files with 26 additions and 10 deletions

View file

@ -10,8 +10,9 @@ import unittest
import xml.etree
import test.test_support
from contextlib import contextmanager
from collections import namedtuple
from test.test_support import (
TESTFN, forget, rmtree, EnvironmentVarGuard, reap_children)
TESTFN, forget, rmtree, EnvironmentVarGuard, reap_children, captured_stdout)
from test import pydoc_mod
@ -340,6 +341,15 @@ class TestDescriptions(unittest.TestCase):
expected = 'C in module %s object' % __name__
self.assertIn(expected, pydoc.render_doc(c))
def test_namedtuple_public_underscore(self):
NT = namedtuple('NT', ['abc', 'def'], rename=True)
with captured_stdout() as help_io:
help(NT)
helptext = help_io.getvalue()
self.assertIn('_1', helptext)
self.assertIn('_replace', helptext)
self.assertIn('_asdict', helptext)
def test_main():
test.test_support.run_unittest(PyDocDocTest,