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How to use _get_pid_from_proc_pid_stat method in avocado

Best Python code snippet using avocado_python

process.py

Source:process.py

...154    """155    with open('/proc/%d/stat' % pid, 'rb') as proc_stat:156        parent_pid = proc_stat.read().split(b' ')[-49]157        return int(parent_pid)158def _get_pid_from_proc_pid_stat(proc_path):159    match = re.match(r'\/proc\/([0-9]+)\/.*', proc_path)160    if match is not None:161        return int(match.group(1))162def get_children_pids(parent_pid, recursive=False):163    """164    Returns the children PIDs for the given process165    :note: This is currently Linux specific.166    :param parent_pid: The PID of parent child process167    :returns: The PIDs for the children processes168    :rtype: list of int169    """170    proc_stats = glob.glob('/proc/[123456789]*/stat')171    children = []172    for proc_stat in proc_stats:173        try:174            with open(proc_stat, 'rb') as proc_stat_fp:175                this_parent_pid = int(proc_stat_fp.read().split(b' ')[-49])176        except IOError:177            continue178        if this_parent_pid == parent_pid:179            children.append(_get_pid_from_proc_pid_stat(proc_stat))180    if recursive:181        for child in children:182            children.extend(get_children_pids(child))183    return children184def kill_process_tree(pid, sig=None, send_sigcont=True, timeout=0):185    """186    Signal a process and all of its children.187    If the process does not exist -- return.188    :param pid: The pid of the process to signal.189    :param sig: The signal to send to the processes, defaults to190                :data:`signal.SIGKILL`191    :param send_sigcont: Send SIGCONT to allow killing stopped processes192    :param timeout: How long to wait for the pid(s) to die193                    (negative=infinity, 0=don't wait,...

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