from launch import LaunchDescription
from launch_ros.actions import Node


def generate_launch_description():
    ld = LaunchDescription()

    example_node = Node(
        package='',
        executable='',
        parameters=[{'param1': value, 'param2': value}],
    )
    ld.add_action(example_node)

    example_node2 = Node(
        package='',
        executable='',
        parameters=[{'param1': value, 'param2': value}],
    )
    ld.add_action(example_node2)

    return ld