How to list all the python help topics that are capitalized?

[MRAB]

Peng Yu wrote:
> On Fri, Jul 16, 2010 at 3:10 PM, MRAB <python at mrabarnett.plus.com> wrote:
>> Peng Yu wrote:
>>> Hi,
>>>
>>> I see that there are help topics that are capitalized, which I think
>>> in general are related with languages syntax. I want to see the
>>> complete list of such help topics. Would you please let me know if
>>> there is a command to do so?
>>>
>>>>>> help('SUBSCRIPTS')
>>> Related help topics: SEQUENCEMETHODS1
>>>
>>>>>> help('[')
>>> Related help topics: LISTLITERALS, SUBSCRIPTS, SLICINGS
>>>
>>>>>> help('LISTLITERALS')
>>> Related help topics: LISTS, LITERALS
>>>
>> Try:
>>
>>>>> help("topics")
> 
> Would you please let me know where this is documented?
> 
 >>> help()