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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 strip_errors(obj):
 """ Reads through and error object and replaces the error dict with the value args: obj: the error object/dictionary """

    rtn_obj = copy.deepcopy(obj)
    try:
        del rtn_obj["__error_keys__"]
    except KeyError:
        pass
    for key in obj.get('__error_keys__', []):
        rtn_obj[key] = rtn_obj[key]['value']
    return rtn_obj