from sectionproperties.pre.library import concrete_tee_section

concrete = None  # define your concrete material properties here
steel = None  # define your steel material properties here
geom = concrete_tee_section(
  b=450,
  d=1200,
  b_f=1500,
  d_f=200,
  dia_top=24,
  area_top=450,
  n_top=8,
  c_top=30,
  dia_bot=32,
  area_bot=800,
  n_bot=4,
  c_bot=30,
  n_circle=12,
  conc_mat=concrete,
  steel_mat=steel
)
geom.plot_geometry(labels=[], cp=False, legend=False)