code: def get_creator_by_name(name):
      
      return {'docker(container)': Container.creator,
              'shell': Bash.creator, 'docker(image)': Image.creator,
              'python': Script.creator, 'packer': Packer.creator,
              'ansible(simple)': Ansible.creator}[name]
docs: Get creator function by name.
  
      Args:
          name (str): name of the creator function.
  
      Returns:
          function: creater function.