""" Example python module. """

import argparse

import gtsam

import gtsam_example

# pylint: disable = no-member

def meaning_of_everything():

""" return 42. """

return 42

def create_special_2d_pose():

""" Create a pose with (x,y) = (1,2) and theta = 3."""

return gtsam.Pose2(1, 2, 3)

def greet():

"""

Call the wrapped Greeting code so it can say Hello and Goodbye.

"""

greeter = gtsam_example.Greeting()

greeter.sayHello()

greeter.sayGoodbye()

def parse_arguments():

parser = argparse.ArgumentParser("Main runner for GTSAM-wrapped code")

parser.add_argument("command",

help="The function to execute \

(e.g. 'meaning_of_everything', 'create_special_2d_pose', 'greet')")

return parser.parse_args()

if __name__ == "__main__":

func_map = {

'meaning_of_everything': meaning_of_everything,

'create_special_2d_pose': create_special_2d_pose,

'greet': greet

}

args = parse_arguments()

func = func_map.get(args.command, meaning_of_everything)

print(func())