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| from typing import Optional | |
| from smolagents import Tool | |
| from smolagents.models import MessageRole, Model | |
| from .mdconvert import MarkdownConverter | |
| class TextInspectorTool(Tool): | |
| name = "inspect_file_as_text" | |
| description = """ | |
| You cannot load files yourself: instead call this tool to read a file as markdown text and ask questions about it. | |
| This tool handles the following file extensions: [".html", ".htm", ".xlsx", ".pptx", ".wav", ".mp3", ".flac", ".pdf", ".docx"], and all other types of text files. IT DOES NOT HANDLE IMAGES.""" | |
| inputs = { | |
| "file_path": { | |
| "description": "The path to the file you want to read as text. Must be a '.something' file, like '.pdf'. If it is an image, use the visualizer tool instead! DO NOT use this tool for an HTML webpage: use the web_search tool instead!", | |
| "type": "string", | |
| }, | |
| "question": { | |
| "description": "[Optional]: Your question, as a natural language sentence. Provide as much context as possible. Do not pass this parameter if you just want to directly return the content of the file.", | |
| "type": "string", | |
| "nullable": True, | |
| }, | |
| } | |
| output_type = "string" | |
| md_converter = MarkdownConverter() | |
| def __init__(self, model: Model, text_limit: int): | |
| super().__init__() | |
| self.model = model | |
| self.text_limit = text_limit | |
| def forward_initial_exam_mode(self, file_path, question): | |
| result = self.md_converter.convert(file_path) | |
| if file_path[-4:] in [".png", ".jpg"]: | |
| raise Exception("Cannot use inspect_file_as_text tool with images: use visualizer instead!") | |
| if ".zip" in file_path: | |
| return result.text_content | |
| if not question: | |
| return result.text_content | |
| if len(result.text_content) < 4000: | |
| return "Document content: " + result.text_content | |
| messages = [ | |
| { | |
| "role": MessageRole.SYSTEM, | |
| "content": [ | |
| { | |
| "type": "text", | |
| "text": "Here is a file:\n### " | |
| + str(result.title) | |
| + "\n\n" | |
| + result.text_content[: self.text_limit], | |
| } | |
| ], | |
| }, | |
| { | |
| "role": MessageRole.USER, | |
| "content": [ | |
| { | |
| "type": "text", | |
| "text": "Now please write a short, 5 sentence caption for this document, that could help someone asking this question: " | |
| + question | |
| + "\n\nDon't answer the question yourself! Just provide useful notes on the document", | |
| } | |
| ], | |
| }, | |
| ] | |
| return self.model(messages).content | |
| def forward(self, file_path, question: Optional[str] = None) -> str: | |
| result = self.md_converter.convert(file_path) | |
| if file_path[-4:] in [".png", ".jpg"]: | |
| raise Exception("Cannot use inspect_file_as_text tool with images: use visualizer instead!") | |
| if ".zip" in file_path: | |
| return result.text_content | |
| if not question: | |
| return result.text_content | |
| messages = [ | |
| { | |
| "role": MessageRole.SYSTEM, | |
| "content": [ | |
| { | |
| "type": "text", | |
| "text": "You will have to write a short caption for this file, then answer this question:" | |
| + question, | |
| } | |
| ], | |
| }, | |
| { | |
| "role": MessageRole.USER, | |
| "content": [ | |
| { | |
| "type": "text", | |
| "text": "Here is the complete file:\n### " | |
| + str(result.title) | |
| + "\n\n" | |
| + result.text_content[: self.text_limit], | |
| } | |
| ], | |
| }, | |
| { | |
| "role": MessageRole.USER, | |
| "content": [ | |
| { | |
| "type": "text", | |
| "text": "Now answer the question below. Use these three headings: '1. Short answer', '2. Extremely detailed answer', '3. Additional Context on the document and question asked'." | |
| + question, | |
| } | |
| ], | |
| }, | |
| ] | |
| return self.model(messages).content | |