Timer¶
-
class
abjad.system.Timer.
Timer
(exit_message=None, enter_message=None, print_continuously_from_background=False, verbose=True)¶ A timing context manager.
>>> timer = abjad.Timer() >>> with timer: ... for _ in range(1000000): ... x = 1 + 1 ... >>> timer.elapsed_time 0.092742919921875
The timer can also be accessed from within the
with
block:>>> with abjad.Timer() as timer: ... for _ in range(5): ... for _ in range(1000000): ... x = 1 + 1 ... print(timer.elapsed_time) ... 0.101150989532 0.203935861588 0.304930925369 0.4057970047 0.50649189949
Timers can be reused between
with
blocks. They will reset their clock on entering anywith
block.Attributes Summary
__enter__
Enters context manager. __exit__
Exist context manager. elapsed_time
Elapsed time. enter_message
Timer enter message. exit_message
Timer exit message. print_continuously_from_background
Is true when timer should print continuously from background. start_time
Start time of timer. stop_time
Stop time of timer. total_time_message
Gets total time message. verbose
Is true if timer should print messages. Special methods
-
__enter__
()¶ Enters context manager.
Returns context manager.
-
__exit__
(exc_type, exc_value, traceback)¶ Exist context manager.
Returns none.
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(
AbjadObject
).__format__
(format_specification='')¶ Formats Abjad object.
Set
format_specification
to''
or'storage'
. Interprets''
equal to'storage'
.Returns string.
-
(
AbjadObject
).__repr__
()¶ Gets interpreter representation of Abjad object.
Returns string.
Read-only properties
-
elapsed_time
¶ Elapsed time.
Return float or none.
-
enter_message
¶ Timer enter message.
Returns string.
-
exit_message
¶ Timer exit message.
Returns string.
-
print_continuously_from_background
¶ Is true when timer should print continuously from background.
Returns true or false.
-
start_time
¶ Start time of timer.
Returns time.
-
stop_time
¶ Stop time of timer.
Returns time.
-
total_time_message
¶ Gets total time message.
Truncated to the nearest second.
Returns string.
-
verbose
¶ Is true if timer should print messages.
Returns true or false.
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