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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_reversed_statuses(context):
 """Return a mapping of exit codes to status strings. Args: context (scriptworker.context.Context):
 the scriptworker context Returns: dict: the mapping of exit codes to status strings. """

    _rev = {v: k for k, v in STATUSES.items()}
    _rev.update(dict(context.config['reversed_statuses']))
    return _rev