Update requirements.txt

requirements.txt

@@ -1,14 +1,14 @@
-torch
-transformers
-sentence-transformers
-langchain==0.3.7
-langchain-community
-tqdm
-accelerate
-pypdf
-faiss-gpu
-ragas
-nltk
-langchain_huggingface
-qdrant-client
-chromadb
+torch # from pytorch , deep learing framework and used to check hardware cpu or gpu
+transformers # used for importing open source model
+sentence-transformers # used for creating embedding for sentences and similarity comparison
+langchain==0.3.7 # used for construction of LLM based application , using tools
+langchain-community # community supported tools for advanced projects
+tqdm # percentage display or bar implementation
+accelerate # scalling pytorch models across GPU.   
+pypdf # used to extract pdf into text
+faiss-gpu # One of the best Vector db for small dataset 
+ragas # used to evaluate answer for LLM model
+nltk # used for Natural language processing - tokenization ( swimming - swimm - 1 token + ing - 1 token )
+langchain_huggingface # Free API for LLM model ( dependency on crowd )
+qdrant-client # One of the Vector db
+chromadb # One of the best Vector db