@when('we send "ctrl + d"')
def step_ctrl_d(context):
    context.cli.sendcontrol('d')
    context.exit_sent = True
Merge holiday calendars together.  The caller's class
dataset/ETHPy150Open dbcli/pgcli/tests/features/steps/step_definitions.py/step_ctrl_d--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/tseries/holiday.py/AbstractHolidayCalendar.merge