def handle_transfer_from(self,
tool_obj,
tool_settings,
from_info,
volume,
extra_pull=False):
extra_pull_delay = (tool_settings.get('extra-pull-delay', 0)
if extra_pull else 0)
extra_pull_volume = (tool_settings.get('extra-pull-volume', 0)
if extra_pull else 0)
from_well = self.get_well_obj(from_info)
should_touch_tip_on_from = from_info.get('touch-tip', False)
from_tip_offset = from_info.get('tip-offset', 0)
from_delay = from_info.get('delay', 0)
from_location = (from_well, from_well.from_center(x=0, y=0, z=-1) +
vector.Vector(0, 0, from_tip_offset))
tool_obj.aspirate(volume + extra_pull_volume, from_location)
if extra_pull_delay > 0:
tool_obj.delay(extra_pull_delay)
if extra_pull_volume > 0:
tool_obj.dispense(extra_pull_volume)
if should_touch_tip_on_from:
tool_obj.touch_tip()
if from_delay > 0:
tool_obj.delay(from_delay)
def test_drop_tip_default_trash(robot, instruments):
tiprack = containers_load(robot, 'tiprack-200ul', '1')
pip = instruments.P300_Single(mount='right', tip_racks=[tiprack])
trash_loc = vector.Vector([80.00, 80.00, 80.00])
pip.pick_up_tip()
with mock.patch.object(robot, 'move_to') as move_to: # NOQA
pip.drop_tip()
move_to.assert_called_with((robot.fixed_trash[0], trash_loc),
instrument=pip,
strategy='arc')
def handle_transfer_to(self, tool_obj, to_info, volume):
to_well = self.get_well_obj(to_info)
should_touch_tip_on_to = to_info.get('touch-tip', False)
to_tip_offset = to_info.get('tip-offset', 0)
to_delay = to_info.get('delay', 0)
blowout = to_info.get('blowout', False)
to_location = (to_well, to_well.from_center(x=0, y=0, z=-1) +
vector.Vector(0, 0, to_tip_offset))
tool_obj.dispense(volume, to_location)
if blowout:
tool_obj.blow_out(to_location)
if should_touch_tip_on_to:
tool_obj.touch_tip()
if to_delay is not None:
tool_obj.delay(to_delay)
