refactored project to use poetry

rag_system/loaders/pdf_loader.py

@@ -0,0 +1,11 @@
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain_community.document_loaders import PyPDFLoader
+
+
+def load_pdf(file_path):
+    loader = PyPDFLoader(file_path)
+    splitter = RecursiveCharacterTextSplitter(chunk_size=500, chunk_overlap=50)
+    documents = loader.load_and_split(splitter)
+    print(f"Loaded and Split into {len(documents)} documents from {file_path}")
+
+    return documents