cheetah-template.py

from Cheetah.Template import Template

test = {
    'VPCId': 'vpc-1234567',
    'AssociatePublicIpAddress': 'false',
    'EC2Subnets': 'subnet-1234567',
    'ELBSubnets': 'subnet-7654321',
    'SecurityGroups': 'sg-1234567',
    'EC2KeyName': 'test',
    'ManagedSecurityGroup': 'sg-1234567',
    'ELBSecurityGroups': 'sg-1234567',
}

t = Template("""\
- Namespace: aws:ec2:vpc
  OptionName: AssociatePublicIpAddress
  Value: '$AssociatePublicIpAddress'
""", test)

print t