68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
"""
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MarkdownifyNode Module
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"""
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from typing import List, Optional
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from ..utils.convert_to_md import convert_to_md
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from .base_node import BaseNode
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class MarkdownifyNode(BaseNode):
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"""
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A node responsible for converting HTML content to Markdown format.
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This node takes HTML content from the state and converts it to clean, readable Markdown.
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It uses the convert_to_md utility function to perform the conversion.
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Attributes:
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verbose (bool): A flag indicating whether to show print statements during execution.
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Args:
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input (str): Boolean expression defining the input keys needed from the state.
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output (List[str]): List of output keys to be updated in the state.
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node_config (Optional[dict]): Additional configuration for the node.
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node_name (str): The unique identifier name for the node, defaulting to "Markdownify".
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"""
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def __init__(
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self,
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input: str,
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output: List[str],
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node_config: Optional[dict] = None,
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node_name: str = "Markdownify",
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):
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super().__init__(node_name, "node", input, output, 1, node_config)
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self.verbose = (
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False if node_config is None else node_config.get("verbose", False)
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)
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def execute(self, state: dict) -> dict:
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"""
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Executes the node's logic to convert HTML content to Markdown.
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Args:
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state (dict): The current state of the graph. The input keys will be used to fetch the
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HTML content from the state.
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Returns:
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dict: The updated state with the output key containing the Markdown content.
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Raises:
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KeyError: If the input keys are not found in the state, indicating that the
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necessary HTML content is missing.
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"""
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self.logger.info(f"--- Executing {self.node_name} Node ---")
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input_keys = self.get_input_keys(state)
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html_content = state[input_keys[0]]
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# Convert HTML to Markdown
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markdown_content = convert_to_md(html_content)
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# Update state with markdown content
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state.update({self.output[0]: markdown_content})
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return state
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