import gdsfactory as gf

gf.gpdk.PDK.activate()

c = gf.components.coupler_tunable(pad_width=30, pad_height=40, gap=3, tuning_pad_width=15, tuning_pad_height=20, tuning_gap=1, feed_width=10, feed_length=30, layer_metal=(1, 0), layer_tuning=(3, 0), port_type='electrical').copy()
c.draw_ports()
c.plot()