Easy Web scraping + search with Jina AI extracts clean text for LLM context including PDF urls

echohive
10 Jun 202421:05

TLDRThis video demonstrates how to use Jina AI for web scraping and text extraction, making it ideal for large language models. It showcases the process of extracting clean text from URLs and PDFs, and introduces a search API that returns URLs based on queries. The video also covers various options like image captions and JSON responses, and discusses the benefits of using an API key for higher request limits. Additionally, it explores the integration of Jina AI with Python for more advanced functionalities, including a chat feature that utilizes GPT for context-based answers.

Takeaways

  • 🌐 Jina AI offers a simple web scraping tool that can extract clean text from any URL for use in large language models (LLMs).
  • 🔍 It includes a search API that can provide URLs based on search queries, which can then be used to extract text or perform further analysis.
  • 📄 The tool can handle various document types, including PDFs, and returns text in a format that is friendly for LLMs.
  • 🔑 Users can optionally use an API key to increase the rate limit from 20 to 200 requests per minute and access additional features.
  • 💻 The script is available in different versions: Basic Jina, Full Jina, and Jina Chat, each offering different functionalities and options.
  • 🔗 The tool can extract image captions and all links from a webpage, providing a comprehensive scraping solution.
  • 💬 Jina Chat allows for interactive conversations with GPT-4 Omni, utilizing the scraped content or search results to answer queries.
  • 📝 The script can be used to automate the process of reading URLs or performing searches, and then using the responses in various applications.
  • 💼 The video also discusses the benefits of becoming a patron, which includes access to code files, courses, and one-on-one connections with the creator.
  • 📈 The creator showcases other projects like Auto Streamer, a tool for generating course websites in real time, demonstrating the versatility of the technologies discussed.

Q & A

  • What is the primary function of Jina AI as described in the transcript?

    -Jina AI's primary function is to extract clean text from URLs or perform searches and return text suitable for use with large language models (LLMs), including extracting text from PDFs.

  • How does the user interact with Jina AI to extract text from a URL?

    -The user interacts with Jina AI by appending 'r.g.' before a URL, which triggers the AI to return the URL's text content in a clean, LLM-friendly format.

  • What additional feature does Jina AI offer besides text extraction?

    -Besides text extraction, Jina AI also offers a search API that can provide up to five URLs based on a search query, which can then be used to extract text or further interact with LLMs.

  • What is the benefit of using an API key with Jina AI?

    -Using an API key with Jina AI increases the rate limit from 20 requests per minute to 200 requests per minute and provides additional tokens for use.

  • How can users obtain API keys from Jina AI?

    -Users can obtain API keys from Jina AI by visiting their website without needing a membership, and new API keys can be acquired each time they visit.

  • What are some of the options available with Jina AI's full functionality?

    -Some options available with Jina AI's full functionality include reading or searching mode, adding an API key, returning image captions, getting all links, and converting responses to JSON format.

  • What is the Gina chat functionality mentioned in the transcript?

    -The Gina chat functionality allows users to interact with GPT-4 Omni by providing context from URLs or search results, enabling more informed and context-aware responses from the AI.

  • How does the basic Gina.py script work?

    -The basic Gina.py script works by prompting the user to choose between reading a URL or performing a search, then it makes a request to Jina AI and writes the response to a text file.

  • What is the significance of the 'full Gina' functionality?

    -The 'full Gina' functionality allows for more advanced options such as using an API key, selecting specific response formats like JSON, and enabling additional features like image caption retrieval.

  • How does the Gina chat script handle adding new content to the conversation?

    -The Gina chat script handles adding new content by allowing the user to choose whether to append new URLs or search results to the existing context or replace it entirely.

  • What is the purpose of the 'new' option in the Gina chat script?

    -The 'new' option in the Gina chat script is used to start a fresh conversation, clearing the previous context and allowing the user to begin with a clean slate.

Outlines

00:00

🔍 Introduction to AI Text Extraction and Search API

The speaker introduces a simple AI tool that extracts text from any URL by appending 'r.g.' to the URL. This tool provides clean, non-markdown text, which is useful for text processing. Additionally, a search API is mentioned, which can be accessed by replacing 'r' with 's' in the URL. An example is given where the user can search for the founding date of 'G' and receive five URLs based on the search results. The tool also offers various options like read or search mode, API key integration, image captions, and link extraction. The speaker mentions that the tool can be used with a large language model for enhanced functionality and that the tool's capabilities will be demonstrated in a full chat using GPT for Omni.

05:02

💻 Exploring Gina's Features and Python Integration

The speaker discusses Gina's various features, including the ability to read PDFs and return responses in text or JSON format. Gina's API key is highlighted as a way to increase the request limit from 20 to 200 per minute. The speaker also talks about Gina's membership options and how new API keys can be obtained for free. The focus then shifts to how Gina can be integrated into Python code, with different levels of Gina (basic, full, and chat) being introduced. Each level offers different functionalities, such as reading URLs, performing searches, and interacting with GPT-4 Omni for contextual chat. The speaker emphasizes the ease of use and the efficiency that Gina brings to text extraction and processing.

10:02

📝 Detailed Walkthrough of Gina's Python Scripts

The speaker provides a detailed walkthrough of the Python scripts associated with Gina. The basic Gina script is explained, which allows users to read from a URL or perform a search, with the results saved in text or JSON format. The full Gina script is then discussed, which includes the use of an API key and additional options like image captions. The Gina chat script is also explained, which enables users to read URLs, perform searches, and chat with GPT-4 Omni, with the ability to add or replace context. The speaker emphasizes the importance of managing API tokens when using the search functionality due to the high number of tokens consumed.

15:03

🎥 Presentation of Auto Streamer Version 3 and Patreon Benefits

The speaker transitions to discussing Auto Streamer Version 3, a Python application that uses an API key to create course websites in real-time. The application offers various voice and language options and allows users to generate courses with a specified number of chapters. The speaker demonstrates the process of generating a course on permaculture and highlights the ability to switch between light and dark modes. The benefits of becoming a patron are reiterated, including access to code files, courses, and one-on-one connections with the speaker. The speaker also mentions the upcoming release of Auto Streamer and provides information on how to access the demo and full versions.

20:04

🤝 Conclusion and Invitation to Join the Community

In the concluding part, the speaker emphasizes the benefits of becoming a patron, such as access to over 300 projects and courses, including the THX Master Class, which focuses on efficient coding techniques. The speaker also invites viewers to join the community on Discord for further questions or support. The speaker assures that any issues with antivirus software regarding the Python application can be resolved by creating an exception for the program and encourages viewers to reach out for any assistance.

Mindmap

Keywords

💡Web scraping

Web scraping is the process of extracting data from websites. In the context of the video, web scraping is used to retrieve clean text from URLs, which is then suitable for use with large language models (LLMs). The script mentions using a tool that simplifies the process of web scraping by adding 'r.g.' before a URL, which then returns the text content of the webpage in a format that is easy for LLMs to process.

💡Search API

A Search API is a service that allows users to perform searches and retrieve information based on queries. The video describes using an 'S' instead of 'R' to utilize the search functionality, which returns URLs based on the search query. This is showcased when the script includes an example of searching for information about the founding of 'G'.

💡LLM-friendly text

LLM-friendly text refers to the format of text that is optimized for processing by large language models. The video emphasizes the utility of obtaining text in this format, as it is clean and unmarked, making it easier for LLMs to analyze and generate responses. An example from the script is the extraction of text about Egyptian pyramids, which is presented as pure text.

💡API key

An API key is a code passed in by computer programs calling an API to identify the calling program, its developer, or its user. In the video, the script mentions the option to add an API key to enhance the capabilities of the web scraping tool, such as increasing the rate limit from 20 to 200 requests per minute.

💡Rate limiting

Rate limiting is a technique used to control the amount of API requests a user can make within a certain time period. The video explains that without an API key, the tool is rate-limited to 20 requests per minute, but with an API key, this limit is increased to 200 requests per minute.

💡JSON

JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. The video script describes using JSON to structure the responses from the search API, which includes URLs and their contents.

💡GPT (Generative Pre-trained Transformer)

GPT is a type of large language model that is trained on a wide range of text data and can generate human-like text based on the input it receives. The video discusses using GPT for Omni to get answers from URLs and search results, indicating the model's ability to process and understand the scraped text.

💡Python request

A Python request refers to the process of making HTTP requests using Python's libraries, such as 'requests'. The script mentions converting the necessary requests into a Python request format, which allows for integration into Python code and automation of the web scraping process.

💡Token economy

In the context of the video, tokens refer to the units of currency used within an API's rate limiting and billing system. The video script warns about the cost of using the search functionality due to the high number of tokens spent, which translates to API usage costs.

💡Async IO

Async IO stands for asynchronous input/output and is a feature in Python that allows for concurrent code execution, which is useful for making multiple API calls efficiently. The video script mentions setting up the code with async IO, which could be beneficial for making multiple calls to the OpenAI API.

Highlights

Easy web scraping and search functionality with Jina AI extracts clean text for LLM context, including PDF URLs.

A URL can be input after 'r.g.' to retrieve text content in a clean format.

Search API can be utilized by replacing 'R' with 'S' to find relevant content.

The system returns five URLs based on search results, which can be used with a large language model.

Options like read or search mode, API key input, and image captions can be toggled.

Jina AI's reader product is highlighted for its scraping capabilities.

Python code examples are provided to demonstrate how to utilize Jina AI within a Python environment.

The basic Gina.py script automates the process of reading URLs or performing searches.

Full Gina.py includes additional options and the ability to use an API key for higher request limits.

Gina chat functionality allows for dynamic interaction with GPT-4 Omni, enhancing the content available for question answering.

The script can handle PDFs as well as web content, expanding its utility.

Jina AI provides free API keys and has a tiered membership model for additional features.

The Gina chat script allows for appending or replacing context when adding new URLs or search results.

The video provides a detailed walkthrough of the code for each Gina AI functionality.

The presenter offers a Patreon subscription for access to code files, courses, and one-on-one interaction.

Auto Streamer version 3 is introduced as a tool for creating course websites in real time.

The video concludes with a live demonstration of Auto Streamer generating a course on permaculture.