def _time_func(self):
"""
This function is used for timing, but should be set
by the canvas backend. See openexp._canvas.legacy.init_display()
for an example.
"""
raise exceptions.openexp_error( \
"experiment._time_func(): This function should be set by the canvas backend.")
def _time_func(self): """ This function is used for timing, but should be set by the canvas backend. See openexp._canvas.legacy.init_display() for an example. """ raise exceptions.openexp_error( \ "experiment._time_func(): This function should be set by the canvas backend.")
def time(self):
"""<DOC>
Return current time
Returns:
A timestamp of the current time
</DOC>"""
raise exceptions.openexp_error("trial.time(): This function should be set by the canvas backend.")
def sleep(self, ms):
"""<DOC>
Sleep for a specified duration
Arguments:
ms -- a duration in milliseconds
</DOC>"""
raise exceptions.openexp_error("trial.sleep(): This function should be set by the canvas backend.")
