langchain_experimental.tot.memory.ToTDFSMemory

class langchain_experimental.tot.memory.ToTDFSMemory(stack: Optional[List[Thought]] = None)

Memory for the Tree of Thought (ToT) chain. Implemented as a stack of thoughts. This allows for a depth first search (DFS) of the ToT.

Attributes

level

Return the current level of the stack.

Methods

__init__([stack])
current_path()	Return the thoughts path.
pop([n])	Pop the top n elements of the stack and return the last one.
store(node)	Add a node on the top of the stack.
top()	Get the top of the stack without popping it.
top_parent()	Get the parent of the top of the stack without popping it.

__init__(stack: Optional[List[Thought]] = None)

current_path() → List[Thought]

Return the thoughts path.

pop(n: int = 1) → Optional[Thought]

Pop the top n elements of the stack and return the last one.

store(node: Thought) → None

Add a node on the top of the stack.

top() → Optional[Thought]

Get the top of the stack without popping it.

top_parent() → Optional[Thought]

Get the parent of the top of the stack without popping it.