import gdsfactory as gf

gf.gpdk.PDK.activate()

c = gf.components.dbr_tapered(length=10, period=0.85, dc=0.5, w1=0.4, w2=1, taper_length=20, fins=False, fin_size=(0.2, 0.05), cross_section='strip').copy()
c.draw_ports()
c.plot()