```python
from pyaedt import Hfss
from pyaedt.generic.general_methods import aedt_exception_handler
import math

# Set non-graphical mode
non_graphical = True

# Launch AEDT in specified version and solution type
aedt_version = "2023.1"
solution_type = "DrivenModal"
desktop = Hfss(specified_version=aedt_version, solution_type=solution_type, non_graphical=non_graphical)

# Set properties
desktop.materials.material_override = True
desktop.solution_type = solution_type
desktop.modeler.model_units = "mm"
desktop.mesh.assign_initial_mesh_from_slider(3)

# Define variables for the flex cable CPWG
total_length = 100
theta = 45  # Angle in degrees
radius = 10
width = 0.5
height = 0.18
spacing = 0.2
ground_width = 5
ground_thickness = 0.035

# Function to create a bending
@aedt_exception_handler
def create_bending(radius, extension, width, layer_thickness, name_prefix):
    center = [0, -radius, 0]
    start_angle = 0
    end_angle = theta
    inner_arc = desktop.modeler.create_polyline(position_list=[center], segment_type="Arc", 
                                                arc_center=center, arc_angle=end_angle, 
                                                arc_radius=radius, name=name_prefix + "_inner", cover_surface=False)
    outer_arc = desktop.modeler.create_polyline(position_list=[center], segment_type="Arc", 
                                                arc_center=center, arc_angle=end_angle, 
                                                arc_radius=radius + layer_thickness, name=name_prefix + "_outer", 
                                                cover_surface=False)
    return inner_arc, outer_arc

# Draw signal and ground lines
signal_inner, signal_outer = create_bending(radius, total_length, width, height, "signal")
ground1_inner, ground1_outer = create_bending(radius, total_length, ground_width, ground_thickness, "ground1")
ground2_inner, ground2_outer = create_bending(radius, total_length, ground_width, ground_thickness, "ground2")

# Draw dielectric
dielectric = desktop.modeler.create_polyline(position_list=[(0, 0, 0), (total_length, 0, 0)], 
                                             width=width + 2 * spacing, height=height, name="dielectric", 
                                             cover_surface=True, matname="FR4")

# Create bottom metals
bottom_metal1 = desktop.modeler.create_rectangle(position=[0, -spacing - ground_width, -ground_thickness], 
                                                 dimension_list=[total_length, ground_width], 
                                                 name="bottom_metal1", matname="copper")
bottom_metal2 = desktop.modeler.create_rectangle(position=[0, spacing, -ground_thickness], 
                                                 dimension_list=[total_length, ground_width], 
                                                 name="bottom_metal2", matname="copper")

# Create port interfaces (PEC enclosures) and Perfect E boundary condition
desktop.modeler.create_rectangle(position=[0, -ground_width / 2, 0], dimension_list=[width, ground_width], 
                                 name="port1_interface", matname="pec")
desktop.modeler.create_rectangle(position=[total_length, -ground_width / 2, 0], dimension_list=[width, ground_width], 
                                 name="port2_interface", matname="pec")
desktop.assign_perfect_e(["port1_interface", "port2_interface"])

# Create ports
desktop.create_wave_port_from_sheet(sheetname="port1_interface", axisdir=0, portname="port1", isinfiniteground=False)
desktop.create_wave_port_from_sheet(sheetname="port2_interface", axisdir=0, portname="port2", isinfiniteground=False)

# Create setup and sweep
setup = desktop.create_setup(setupname="Setup1")
setup.props["Frequency"] = "1GHz"
sweep = setup.add_sweep()
sweep.props["Type"] = "Discrete"
sweep.props["StartValue"] = "1GHz"
sweep.props["StopValue"] = "10GHz"
sweep.props["StepSize"] = "100MHz"
sweep.update()

# Plot the model
desktop.plot(show=False)

# Release AEDT
desktop.release_desktop()
```