'Deletes an internet gateway from the VPC.
:type internet_gateway_id: str
:param internet_gateway_id: The ID of the internet gateway to delete.
:type dry_run: bool
:param dry_run: Set to True if the operation should not actually run.
:rtype: Bool
:return: True if successful'

def delete_internet_gateway(self, internet_gateway_id, dry_run=False):

    params = {'InternetGatewayId': internet_gateway_id}
    if dry_run:
        params['DryRun'] = 'true'
    return self.get_status('DeleteInternetGateway', params)
