    # File lib/fog/aws/requests/compute/create_security_group.rb, line 23
            def create_security_group(name, description, vpc_id=nil)
              request(
                'Action'            => 'CreateSecurityGroup',
                'GroupName'         => name,
                'GroupDescription'  => description,
                'VpcId'             => vpc_id,
                :parser             => Fog::Parsers::Compute::AWS::CreateSecurityGroup.new
              )
            end