runner.py

#!/usr/bin/env python
# Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
# Copyright (C) 2008-2025 German Aerospace Center (DLR) and others.
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License 2.0 which is available at
# https://www.eclipse.org/legal/epl-2.0/
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the Eclipse
# Public License 2.0 are satisfied: GNU General Public License, version 2
# or later which is available at
# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later

# @file    runner.py
# @author  Daniel Krajzewicz
# @author  Michael Behrisch
# @date    2007-10-25

from __future__ import absolute_import
from __future__ import print_function


import os
import subprocess
import sys
import shutil
try:
    sys.path.append(os.path.join(os.path.dirname(
        __file__), '..', '..', '..', '..', "tools"))  # tutorial in tests
    sys.path.append(os.path.join(os.environ.get("SUMO_HOME", os.path.join(
        os.path.dirname(__file__), "..", "..", "..")), "tools"))  # tutorial in docs
    from sumolib import checkBinary  # noqa
except ImportError:
    sys.exit("please declare environment variable 'SUMO_HOME'")

netconvertBinary = checkBinary('netconvert')
sumoBinary = checkBinary('sumo')
# build/check network
retcode = subprocess.call(
    [netconvertBinary, "-c", "data/hello.netccfg"], stdout=sys.stdout, stderr=sys.stderr)
try:
    shutil.copy("data/hello.net.xml", "net.net.xml")
except IOError:
    print("Missing 'hello.net.xml'")
print(">> Netbuilding closed with status %s" % retcode)
sys.stdout.flush()
# run simulation
retcode = subprocess.call(
    [sumoBinary, "-c", "data/hello.sumocfg", "--no-step-log"], stdout=sys.stdout, stderr=sys.stderr)
print(">> Simulation closed with status %s" % retcode)
sys.stdout.flush()