Nick Coghlan added the comment:

More proposals from the thread (paraphrased):

- make any aware time() object always True (leave naive midnight as False)
- make any aware time() object with a non-zero UTC offset always True (leave 
naive midnight and UTC midnight as False)
- deprecate aware time() entirely (raises the thorny question of what to return 
from .time() on an aware datetime() object)
- add helpers to retrieve naivemidnight and utcmidnight constants, and 
calculate a localmidnight value (needs to be dynamic in case the local timezone 
is changed)


Independent observation:

- if time() objects are supposed to be interpreted as representing a time 
difference relative to midnight rather than a structured object, why is it so 
hard to actually convert them to an appropriate time delta? There's no method 
for it, you can't just subtract midnight, there's no constructor on time delta 
that accepts a time object, you can't easily attach a date to the time to 
calculate a time delta.

Use case presented for the current behaviour:

- a simulation that tracks the time and date of the simulation independently 
and relies on the implicit bool behaviour of time objects (not stated why this 
is considered more maintainable than explicit comparisons with appropriate 
midnight objects)

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue13936>
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