ambari-metrics-host-monitoring/src/main/python/psutil/psutil/_pslinux.py [692:721]:
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    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except EnvironmentError:
            # support for private module import
            if NoSuchProcess is None or AccessDenied is None:
                raise
            # ENOENT (no such file or directory) gets raised on open().
            # ESRCH (no such process) can get raised on read() if
            # process is gone in meantime.
            err = sys.exc_info()[1]
            if err.errno in (errno.ENOENT, errno.ESRCH):
                raise NoSuchProcess(self.pid, self._name)
            if err.errno in (errno.EPERM, errno.EACCES):
                raise AccessDenied(self.pid, self._name)
            raise
    return wrapper


class Process(object):
    """Linux process implementation."""

    __slots__ = ["pid", "_name"]

    def __init__(self, pid):
        self.pid = pid
        self._name = None

    @wrap_exceptions
    def name(self):
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ambari-metrics-host-monitoring/src/main/python/psutil/psutil/_pssunos.py [232:261]:
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    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except EnvironmentError:
            # support for private module import
            if NoSuchProcess is None or AccessDenied is None:
                raise
            # ENOENT (no such file or directory) gets raised on open().
            # ESRCH (no such process) can get raised on read() if
            # process is gone in meantime.
            err = sys.exc_info()[1]
            if err.errno in (errno.ENOENT, errno.ESRCH):
                raise NoSuchProcess(self.pid, self._name)
            if err.errno in (errno.EPERM, errno.EACCES):
                raise AccessDenied(self.pid, self._name)
            raise
    return wrapper


class Process(object):
    """Wrapper class around underlying C implementation."""

    __slots__ = ["pid", "_name"]

    def __init__(self, pid):
        self.pid = pid
        self._name = None

    @wrap_exceptions
    def name(self):
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