proc.py 文件源码

def pid_by_name(name):
    """pid_by_name(name) -> int list

    Arguments:
        name (str): Name of program.

    Returns:
        List of PIDs matching `name` sorted by lifetime, youngest to oldest.

    Example:
        >>> os.getpid() in pid_by_name(name(os.getpid()))
        True
    """
    def match(p):
         if p.name() == name:
             return True
         try:
             if p.exe() == name:
                 return True
         except:
             pass
         return False

    return [p.pid for p in psutil.process_iter() if match(p)]