from _project import * from _0_base import * open_project("net") add_node("net", "n-1", JUNCTION) print(get_node("net", "n-1")) if have_node("net", "n-1"): delete_node("net", "n-1") print(have_node("net", "n-1")) add_link("net", "l-1", PIPE) print(get_link("net", "l-1")) if have_link("net", "l-1"): delete_link("net", "l-1") print(have_link("net", "l-1")) add_curve("net", "c-1") print(get_curve("net", "c-1")) if have_curve("net", "c-1"): delete_curve("net", "c-1") print(have_curve("net", "c-1")) add_pattern("net", "p-1") print(get_pattern("net", "p-1")) if have_pattern("net", "p-1"): delete_pattern("net", "p-1") print(have_pattern("net", "p-1")) close_project("net")