GPT-4 Vision API + Puppeteer = Easy Web Scraping

Unconventional Coding
24 Nov 202356:25
EducationalLearning
32 Likes 10 Comments

TLDRIn this video, the creator discusses their experience using the new chat GPT Vision API in conjunction with Puppeteer to control the Chrome browser. They delve into the challenges of scraping website information and the limitations of chat GPT in understanding website layouts and hidden elements. The video demonstrates how to use the chat GPT Vision API to analyze images and text, including examples of extracting information from a website screenshot and summarizing the latest news. The creator also shares their attempts to improve the process by adjusting the system message and using different seeds for more predictable results. Despite some API issues, they successfully retrieve information such as weather updates and stock prices, showcasing the potential of combining chat GPT Vision with web automation tools.

Takeaways
  • πŸ” The video discusses using the chat GPT Vision API for web scraping and information extraction from websites.
  • πŸ€– The creator has previously developed a Puppeteer GPT project to control the Chrome browser with GPT.
  • πŸš€ The chat GPT Vision API was newly released and is being tested for its capabilities in this video.
  • πŸ“Š The main challenge was filtering out unnecessary HTML information and focusing on visible elements for the chat GPT.
  • πŸ–ΌοΈ The video demonstrates how to send a base64 encoded image to the chat GPT Vision API for analysis.
  • πŸ”— It explains the process of converting an image file to a base64 format for use with the API.
  • πŸ‘€ The chat GPT Vision API can describe images and even extract text from screenshots of websites.
  • 🌐 The video explores using Puppeteer with the chat GPT Vision API to take screenshots of web pages.
  • πŸ› οΈ The creator faces issues with the API getting stuck and implements retries and error handling.
  • πŸ“ˆ An example is given where the API successfully extracts the stock price of Tesla from a financial website's screenshot.
  • πŸ“ The video concludes with the creator inviting viewers to suggest improvements or future projects related to the chat GPT API.
Q & A
  • What was the main challenge in developing the Puppeteer GPT project mentioned in the transcript?

    -The main challenge was scraping information from websites effectively. The issue was that simply taking the HTML from a website and sending it to the chatbot resulted in a lot of extra data, leading to the wastage of tokens. Additionally, the chatbot had difficulty understanding the layout of the website and identifying visible elements.

  • What is the GPT Vision API, and how does it help in the context of the transcript?

    -The GPT Vision API is a tool that allows the chatbot to process and understand visual data, such as images. In the context of the transcript, it helps in providing the chatbot with information about what is actually visible on a webpage, which was a challenge faced during the development of the Puppeteer GPT project.

  • How does the speaker propose to solve the issue of hidden elements in HTML that the chatbot can't interact with?

    -The speaker suggests using the GPT Vision API to provide the chatbot with information about what is visible on the page. This would help the chatbot to understand the webpage layout better and interact with the elements that are actually visible to a user, rather than hidden elements that cannot be clicked.

  • What is the role of the 'image b64' function in the script?

    -The 'image b64' function is used to convert an image file into a base64 encoded string. This is necessary because the chatbot needs to process the image in a specific format to understand and respond to queries based on the visual content.

  • How does the speaker verify the format of the chat completion object?

    -The speaker verifies the format of the chat completion object by referring to the official documentation. This is important to ensure that the chatbot can correctly interpret and respond to the messages sent to it.

  • What was the result when the speaker tested the GPT Vision API with an image from unsplash.com?

    -The GPT Vision API provided a detailed description of the image, which showed a person riding a motorcycle on a dirt path through a forested area. The description included observations about the rider's safety gear, the lighting, and the general atmosphere of the photo.

  • Why was the speaker interested in testing the GPT Vision API with a screenshot of a website?

    -The speaker was interested in testing the GPT Vision API with a screenshot of a website to see if the API could extract and understand information from web pages, which would be a significant advancement in the capabilities of the chatbot.

  • What was the outcome when the speaker tried to extract Sam Altman's age from a Wikipedia screenshot?

    -The GPT Vision API did not directly extract Sam Altman's age from the Wikipedia screenshot. Instead, it provided a general summary of the page content. The speaker had to explicitly ask the chatbot to calculate the age based on the birth date provided in the screenshot.

  • What is Puppeteer, and how does it help in the context of the transcript?

    -Puppeteer is a Node.js library that provides a high-level API to control headless Chrome or Chromium over the DevTools Protocol. In the context of the transcript, the speaker uses Puppeteer to take screenshots of web pages, which are then sent to the GPT Vision API for further processing and understanding.

  • What was the speaker's strategy to improve the accuracy of the GPT Vision API in providing weather information?

    -The speaker's strategy involved directly instructing the chatbot to go to specific URLs that were likely to contain the required information. The speaker also experimented with different wait times before taking screenshots to ensure that the page had loaded enough content for the chatbot to process.

  • What issue did the speaker encounter with the chatbot's response to the query about the weather in Alaska?

    -The chatbot initially provided an incorrect URL for the weather in Alaska and took a screenshot of the wrong webpage. The speaker had to manually adjust the system message and set a specific seed to get the correct response from a reliable weather website.

  • How did the speaker attempt to handle errors when crawling websites in the script?

    -The speaker attempted to handle errors by capturing the exit code and output from the subprocess.run command. If the exit code was not zero, indicating an error, the chatbot would append a message to the list informing the user that it was unable to crawl the site and prompting the user to pick a different URL.

Outlines
00:00
πŸ” Introduction to Chatbot GPT Vision API and Puppeteer Project

The paragraph introduces an experiment with the new Chatbot GPT Vision API in conjunction with a previously created Puppeteer GPT project. The main challenge discussed is scraping information from websites efficiently, as simply taking HTML can lead to wasted tokens and misunderstandings due to hidden elements. The introduction of Chatbot GPT Vision API is seen as a potential solution to provide information about what is visible on the page. The paragraph outlines the initial steps to use the Chatbot GPT Vision API, including writing boilerplate code and setting up the environment with the necessary imports and model configuration.

05:00
πŸ–ΌοΈ Utilizing Chatbot GPT Vision API with Image Data

This paragraph delves into the specifics of using the Chatbot GPT Vision API with image data. It describes the process of sending an image URL to the API and the required format for the request, including base64 encoding of the image data. The paragraph also discusses creating a function to generate the base64 image and the structure of the message to be sent to the model. An example is provided, demonstrating the use of the API with an image from unsplash.com and the resulting description generated by the API.

10:00
🌐 Integrating Puppeteer for Website Screenshot and Analysis

The focus of this paragraph is on integrating Puppeteer for taking screenshots of websites and analyzing them with the Chatbot GPT Vision API. It details the process of installing Puppeteer and using it to navigate to a specific URL, take a screenshot, and save the image. The paragraph then explores sending the screenshot to the Chatbot GPT Vision API to extract information, such as the age of Sam Altman from a Wikipedia page. It also discusses the limitations encountered when trying to extract specific data from the screenshots and the need for further refinement of the process.

15:02
πŸ“· Enhancing Web Crawling with Chatbot GPT Vision and Puppeteer

This paragraph discusses enhancing web crawling by combining Chatbot GPT Vision with Puppeteer. It explores the idea of creating a script that takes a user prompt, fetches a URL, takes a screenshot of the page, and then uses the Chatbot GPT Vision API to extract and answer information based on the screenshot. The paragraph outlines the steps to set up such a script, including handling user input, taking screenshots, converting images to base64, and sending data to the API. It also touches on potential improvements and the need for error handling and retry mechanisms.

20:05
πŸ”— Debugging and Refining the Web Crawling Script

The paragraph is centered around debugging and refining the web crawling script that utilizes Chatbot GPT Vision API and Puppeteer. It highlights the challenges faced, such as errors in the process, the need for correct import statements, and issues with the API getting stuck. The paragraph describes attempts to solve these issues by adjusting the script, including setting appropriate wait times for page loading, handling errors, and ensuring the correct URL is used for screenshots. It emphasizes the iterative nature of refining the script for better performance.

25:06
🌟 Finalizing the Web Crawling and Information Extraction Process

This paragraph describes the final steps in finalizing the web crawling and information extraction process using Chatbot GPT Vision API and Puppeteer. It covers the successful taking of screenshots, sending them to the API, and receiving answers to queries such as weather updates and stock prices. The paragraph also discusses the importance of error handling, the need to update system messages for better responses, and the potential for automating the process. The video concludes with a summary of the progress made and an invitation for feedback on further improvements.

Mindmap
Keywords
πŸ’‘Chatbot API
The Chatbot API refers to the application programming interface used in the video for creating conversational interactions with a chatbot. It is central to the video's theme as it enables the chatbot to understand and respond to user inputs, particularly through the use of GPT models. The script mentions the use of 'chat gbt Vision API', which is likely a specific implementation of a chatbot API that incorporates vision-based inputs.
πŸ’‘Puppeteer
Puppeteer is an open-source Node.js library that provides a high-level API to control headless Chrome or Chromium over the DevTools Protocol. In the context of the video, Puppeteer is used to automate interactions with web pages, such as taking screenshots of web pages, which are then analyzed by the Chatbot API. Puppeteer is essential for web automation tasks and is showcased in the video for its ability to manipulate web content.
πŸ’‘GPT-4 Vision Preview
GPT-4 Vision Preview is likely a version of the Generative Pre-trained Transformer (GPT) model that has been enhanced with vision capabilities. This model is designed to process and understand visual information, such as images, in addition to text. In the video, GPT-4 Vision Preview is used to analyze screenshots of web pages, providing descriptions and extracting information from the visual content.
πŸ’‘Base64 Encoding
Base64 encoding is a method of converting binary data into a text string format, which can then be transmitted and stored as text. In the video, base64 encoding is used to convert images into a format that can be included in the data payload when making API requests to the Chatbot API. This allows the chatbot to analyze image data sent from the user.
πŸ’‘HTML Scraping
HTML scraping refers to the process of extracting data from websites by parsing the HTML code. In the video, the creator discusses the challenges of scraping information from websites when developing a project with Puppeteer and the Chatbot API. The goal is to extract only the visible and relevant content for the chatbot to process, avoiding unnecessary data that might complicate the analysis.
πŸ’‘OCR (Optical Character Recognition)
OCR, or Optical Character Recognition, is a technology that enables the conversion of different types of documents, such as scanned paper documents, PDF files or images captured by a digital camera into editable and searchable data. In the video, the concept of OCR is implied when discussing the chatbot's ability to read and understand text within images or screenshots, which is a critical feature of the GPT-4 Vision Preview model.
πŸ’‘Web Crawler
A web crawler is a software bot that systematically browses the World Wide Web to create a searchable index of information available online. In the video, the term is used to describe the function of the chatbot when it is tasked with finding a URL that contains the answer to a user's question. The chatbot, in this context, acts as a web crawler by navigating to specific web pages to extract relevant information.
πŸ’‘JSON
JSON, or JavaScript Object Notation, is a lightweight data-interchange format that is easy for humans to read and write and for machines to parse and generate. In the video, JSON is used as a format for the response from the Chatbot API, allowing the data to be structured and easily interpretable by both humans and machines.
πŸ’‘Screenshot
A screenshot is a digital image taken by capturing the contents of a computer screen. In the video, screenshots are used to capture visual representations of web pages for analysis by the Chatbot API. The chatbot then processes the screenshot to provide information or answer questions based on the visual content.
πŸ’‘API Request
An API request is a message sent to an application programming interface (API) to request a specific operation or data. In the video, API requests are made to the Chatbot API, sending data such as screenshots and text prompts, and receiving responses with information extracted from the input.
πŸ’‘Data URL
A data URL is a URL that contains encoded data, which can include images, audio, video, or other types of data. In the video, a data URL is used to reference the base64-encoded image that is sent as part of an API request to the Chatbot API, allowing the chatbot to analyze the image directly from the URL.
Highlights

The video discusses the experimentation with the new chat GPT Vision API in combination with Puppeteer to control the Chrome browser.

The main challenge was scraping information from websites and presenting it to chat GPT in an efficient and meaningful way.

The release of chat GPT Vision API offers a potential solution to provide information about what is visible on a web page to chat GPT.

The video demonstrates how to use the chat GPT Vision API by writing boilerplate code and setting up the environment.

A function to create a base64 encoded image is necessary for sending image data to the chat GPT Vision API.

The video shows an example of using the chat GPT Vision API to describe an image of a person riding a motorcycle.

A test using a screenshot of a website shows that chat GPT can extract information from the visible content of a webpage.

The video explores the possibility of using chat GPT Vision as a web crawler to fetch and process information from the web.

A script named 'Vision crawl' is created to automate the process of fetching URLs, taking screenshots, and processing the information with chat GPT Vision.

The video highlights the importance of error handling and retry mechanisms when dealing with web scraping and API calls.

The use of seeds in chat GPT requests is discussed as a way to get reproducible answers.

The video demonstrates how to summarize the latest news from a website using the chat GPT Vision API.

A method for handling slow-loading web pages by taking screenshots before the page fully loads is presented.

The video shows how to use chat GPT Vision to find and process information from specific URLs provided by the user.

The video concludes with a demonstration of using chat GPT Vision to find the current stock price of Tesla from a financial news website.

Transcripts
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