tasks.py
def call_and_exit(self, cmd, shell=True):
        """Run the *cmd* and exit with the proper exit code."""
        sys.exit(subprocess.call(cmd, shell=shell))
def call_and_exit(self, cmd, shell=True):
        """Run the *cmd* and exit with the proper exit code."""
        sys.exit(subprocess.call(cmd, shell=shell))
Run the *cmd* and exit with the proper exit code.