The Dot.Node class
- class Dot.Node
- This nested class represents a node in the represented graph. - add_attr(self: Dot.Node, key: str, val: str) Dot.Node
- Add an attribute to an node. - This function adds a new attribute, or replaces the value of an existing attribute of a - Dot.Node.
 - property attrs
- Read-only dictionary containing the attributes of the node. 
 - property name
- The name of the node.