from tjnetwork import *

if __name__ == '__main__':
    p = 'net4'
    copy_project('net3', p)
    open_project(p)
    set_vertex(p, ChangeSet({'link' : '20', 'coords': [{'x': 20.0, 'y': 40.0}, {'x': 40.0, 'y': 20.0}]}))
    set_restore_operation_to_current(p)
    close_project(p)
    for i in range(1, 11):
        copy_project(p, f'{p}_{i}')