  ```
import pyaedt

# Import necessary libraries
from pyaedt import Icepak
from pyaedt import Hfss3dLayout
from pyaedt import Point
from pyaedt import Test54bOpenAndLoadApolyline
from pyaedt import Test09bExportReportA
from pyaedt import CreateSheetToGround
from pyaedt import CreateConformal
from pyaedt import CreateWaveguide
from pyaedt import CreatePlane
from pyaedt import CreateAedtObj
from pyaedt import CreateAedtApplication
from pyaedt import Create
from pyaedt import CreateSetup
from pyaedt import SourceTermsToGround
from pyaedt import CreateAedtBlockObj
from pyaedt import Signal
from pyaedt import CreateDataset1dProject
from pyaedt import CreateNewProject
from pyaedt import Create3dPlot

# Set non-graphical mode
non_graphical = False

# Launch AEDT and 2D Extractor
aedt_app = CreateAedtApplication(non_graphical)
aedt_app.launch_application()

# Define variables
aedt_app.modeler.model_units = "mm"
aedt_app.modeler.coordinate_system = "Cartesian"

# Create primitives
aedt_app.modeler.create_rectangle(Point(0, 0), Point(10, 10), name="Rectangle")
aedt_app.modeler.create_circle(Point(5, 5), 5, name="Circle")

# Create a signal
signal = aedt_app.modeler.create_signal(name="Signal")

# Create a coplanar ground
coplanar_ground = aedt_app.modeler.create_coplanar_ground(name="CoplanarGround")

# Create a reference ground plane
reference_ground_plane = aedt_app.modeler.create_plane(name="ReferenceGroundPlane")

# Create a dielectric
dielectric = aedt_app.modeler.create_dielectric(name="Dielectric")

# Create a conformal coating
conformal_coating = aedt_app.modeler.create_conformal(name="ConformalCoating")

# Assign a conductor to the signal
signal.assign_conductor(dielectric)

# Create a reference ground
reference_ground = aedt_app.modeler.create_ground(name="ReferenceGround")

# Assign the Huray model on the signal
signal.assign_huray_model(conformal_coating)

# Create the setup
setup = aedt_app.create_setup(name="Setup1")

# Analyze the setup
setup.analyze_nominal()

# Plot solution data
aedt_app.plot(plot_name="Plot1", setup_name="Setup1", solution_type="Eigenmode")

# Save the project
aedt_app.save_project(project_name="MyProject")

# Close AEDT
aedt_app.close_project()
```