We’ll use the ‘SeleniumURLLoader‘ class from LangChain, which relies on the ‘unstructured‘ and ‘selenium‘ Python libraries. Install these using pip. It is recommended to install the latest version, although the code has been specifically tested with version 0.7.7. To do that use the...
Since this is the very first time we are running the LLM chain, we will walk through the code in detail. We need to import the OpenAI LLM module from langchain.llms and the LLMChain module from langchain Python package. Then, an instance of the OpenAI LLM is created, using the argume...
python -m venv .venv source .venv/bin/activate pip install . Or, if using uv: uv sync source .venv/bin/activate The sample can then be executed with: python -m langchain_response_tracing "Give me information on John Smith" Usage Usage: python -m langchain_response_tracing [OPTIONS] PR...
LangChainis a framework, available for both Python and JavaScript, for developing applications that incorporate LLMs. The framework consists of various open-source libraries and packages that work together to enhance the application lifecycle for language model-driven tasks. Using LangChain, you can c...
Then, you'll need to install the latest LangChain packages: # Install required packagespip install langchain openai python-dotenv requests rich ruff Next, let's create a secret file to store our private API keys. This file should not be shared with anyone or uploaded anywhere. We can create...
Learn how to build a robust blockchain from scratch using Python. Explore blockchain fundamentals, consensus algorithms, and smart contracts through this blog.
git clone https://github.com/pangeacyber/langchain-python-rag-authz.git cd langchain-python-rag-authz Install libmagic This is included in Windows via the python-magic-bin package On macOS, you can install via this shell command: brew install libmagic Set up Project If using pip: python -...
In this tutorial, you'll learn how to remove or replace a string or substring. You'll go from the basic string method .replace() all the way up to a multi-layer regex pattern using the sub() function from Python's re module.
Location: /path/to/python/site-packages Requires: numpy, pytz, python-dateutil Required-by: Approach 4: Using conda list Command (If Using Anaconda) If you are using the Anaconda distribution of Python, you can use theconda listcommand to see the versions of installed modules in your environ...
If you need to destructively iterate through a dictionary in Python, then .popitem() can do the trick for you: Python >>> likes = {"color": "blue", "fruit": "apple", "pet": "dog"} >>> while True: ... try: ... print(f"Dictionary length: {len(likes)}") ... item ...