mirror of
https://github.com/VinciGit00/Scrapegraph-ai.git
synced 2026-06-23 21:00:30 +08:00
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
"""
|
|
Module for the ImageToTextNode class.
|
|
"""
|
|
from typing import List
|
|
from .base_node import BaseNode
|
|
|
|
|
|
class ImageToTextNode(BaseNode):
|
|
"""
|
|
A class representing a node that processes an image and returns the text description.
|
|
|
|
Attributes:
|
|
llm_model (OpenAIImageToText): An instance of the OpenAIImageToText class.
|
|
|
|
Methods:
|
|
execute(state, url): Execute the node's logic and return the updated state.
|
|
"""
|
|
|
|
def __init__(self, input: str, output: List[str], node_config: dict,
|
|
node_name: str = "ImageToText"):
|
|
"""
|
|
Initializes an instance of the ImageToTextNode class.
|
|
|
|
Args:
|
|
input (str): The input for the node.
|
|
output (List[str]): The output of the node.
|
|
node_config (dict): Configuration for the model.
|
|
node_name (str): Name of the node.
|
|
"""
|
|
super().__init__(node_name, "node", input, output, 1, node_config)
|
|
self.llm_model = node_config["llm_model"]
|
|
|
|
def execute(self, state: dict) -> dict:
|
|
"""
|
|
Execute the node's logic and return the updated state.
|
|
|
|
Args:
|
|
state (dict): The current state of the graph.
|
|
|
|
Returns:
|
|
dict: The updated state after executing this node.
|
|
"""
|
|
print("---GENERATING TEXT FROM IMAGE---")
|
|
input_keys = self.get_input_keys(state)
|
|
|
|
input_data = [state[key] for key in input_keys]
|
|
url = input_data[0]
|
|
|
|
text_answer = self.llm_model.run(url)
|
|
|
|
state.update({"image_text": text_answer})
|
|
return state
|