def has_image(self, image_name):
try:<EOL><INDENT>self.docker_client.images.get(image_name)<EOL>return True<EOL><DEDENT>except docker.errors.ImageNotFound:<EOL><INDENT>return False<EOL><DEDENT>
Is the container image with given name available?

:param string image_name: Name of the image
:return bool: True, if image is available. False, otherwise