Content summary: This is the first of a series of lectures that comprehensively cover the use of LangChain to build powerful retrieval augmented-generation (RAG) applications in Python. The code used in this video can be downloaded from GitHub: https://github.com/DreamJarsAI/Apply-AI-like-a-Pro/blob/main/Chap1-LLM-Fundamentals.ipynb Hashtags: #langchain #retriver #llm #largelanguagemodels #largelanguagemodel #llms #artificialintelligence #machinelearning #deeplearning #python #pythonprogramming #pythontutorial #aitutorial #coding #neuralnetworks #neuralnetwork #computervision #nlp #naturallanguageprocessing