'Returns the existing details of the rule in AWS'

def describe(self):

    try:
        rule_info = self.client.describe_rule(Name=self.name)
    except botocore.exceptions.ClientError as e:
        error_code = e.response.get('Error', {}).get('Code')
        if (error_code == 'ResourceNotFoundException'):
            return {}
        raise
    return self._snakify(rule_info)
