def test_skip_empty(task):
"""Test skipping an empty value.
"""
task.feval = '2*{Loop_val}'
val, res, msg = validators.SkipEmpty().check(task, 'feval')
assert val == 2
assert res
assert not msg
task.feval = ''
val, res, msg = validators.SkipEmpty().check(task, 'feval')
assert val is None
assert res
assert not msg
from exopy.tasks.api import (InstrumentTask, validators)
from atom.api import Float, Unicode, Long
from qm.qua import *
import numbers
EMPTY_REAL = validators.SkipEmpty(types=numbers.Real)
EMPTY_INT = validators.SkipEmpty(types=numbers.Integral)
class SetMixerCorrectionTask(InstrumentTask):
""" Sets the mixer's correction matrix
"""
mixer = Unicode().tag(pref=True)
intermediate_frequency = Unicode().tag(pref=True, feval=EMPTY_INT)
lo_frequency = Unicode().tag(pref=True, feval=EMPTY_INT)
v00 = Unicode().tag(pref=True, feval=EMPTY_REAL)
v01 = Unicode().tag(pref=True, feval=EMPTY_REAL)
v10 = Unicode().tag(pref=True, feval=EMPTY_REAL)
v11 = Unicode().tag(pref=True, feval=EMPTY_REAL)
def __init__(self, **kwargs):
super().__init__(**kwargs)
def perform(self):
v00 = self.format_and_eval_string(self.v00)
v01 = self.format_and_eval_string(self.v01)
v10 = self.format_and_eval_string(self.v10)
v11 = self.format_and_eval_string(self.v11)
intermediate_frequency = self.format_and_eval_string(self.intermediate_frequency)
channel_driver = Value()
def check(self, *args, **kwargs):
""" Add checking for channels to the base tests.
"""
test, traceback = super(SingleChannelPNATask,
self).check(*args, **kwargs)
c_test, c_trace = check_channels_presence(self, [self.channel], *args,
**kwargs)
traceback.update(c_trace)
return test and c_test, traceback
FEVAL = validators.SkipEmpty(types=numbers.Real)
class ENASweepTask(SingleChannelPNATask):
"""Measure the specified parameters while sweeping either the frequency or
the power. Measure are saved in an array with named fields : Frequency or
Power and then 'Measure'_'Format' (S21_MLIN, S33 if Raw)
Wait for any parallel operation before execution.
"""
channel = Int(1).tag(pref=True)
start = Str().tag(pref=True, feval=FEVAL)
stop = Str().tag(pref=True, feval=FEVAL)
