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bpo-40257: Improve help for the typing module #19546

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merged 4 commits into from
Apr 18, 2020
Merged

bpo-40257: Improve help for the typing module #19546

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e6f6015
bpo-40257: Improve help for the typing module
serhiy-storchaka Apr 15, 2020
b85e5c2
Remove the __doc__ setter in _SpecialForm.
serhiy-storchaka Apr 17, 2020
fe96fea
Add a newline after the docstring of unclassified object.
serhiy-storchaka Apr 17, 2020
d5b3e6d
Update docs.
serhiy-storchaka Apr 18, 2020
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7 changes: 5 additions & 2 deletions Lib/pydoc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1672,8 +1672,11 @@ def render_doc(thing, title='Python Library Documentation: %s', forceload=0,
inspect.getdoc(object)):
# If the passed object is a piece of data or an instance,
# document its available methods instead of its value.
object = type(object)
desc += ' object'
if hasattr(object, '__origin__'):
object = object.__origin__
else:
object = type(object)
desc += ' object'
return title % desc + '\n\n' + renderer.document(object, name)

def doc(thing, title='Python Library Documentation: %s', forceload=0,
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10 changes: 10 additions & 0 deletions Lib/typing.py
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Expand Up @@ -323,6 +323,14 @@ def __init__(self, name, doc):
self._name = name
self._doc = doc

@property
def __doc__(self):
return self._doc

@__doc__.setter
def __doc__(self, value):
self._doc = value
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Do we need this to be settable? If possible I would keep it read-only, but it is not very important.


def __eq__(self, other):
if not isinstance(other, _SpecialForm):
return NotImplemented
Expand Down Expand Up @@ -672,6 +680,8 @@ def __init__(self, origin, params, *, inst=True, special=False, name=None):
self.__slots__ = None # This is not documented.
if not name:
self.__module__ = origin.__module__
if special:
self.__doc__ = f'A generic version of {origin.__module__}.{origin.__qualname__}'

@_tp_cache
def __getitem__(self, params):
Expand Down