human
What is a the Python program you requested given the following:
Complete the below
@contextmanager
def nostderr():

    ''''ContextManager to suppress stderr messages
    http://stackoverflow.com/a/1810086/882918'
    '''
assistant
#Here is the Python program you requested.
    savestderr = sys.stderr
    class Devnull(object, ):
        '    /dev/null    incarnation    as    output-stream-like    object    '
        def write(self, _):
            '    Write    method    -    just    does    nothing'
            pass
    sys.stderr = Devnull()
    try:
        (yield)
    finally:
        sys.stderr = savestderr