Create embeddings.py

embeddings.py

@@ -0,0 +1,19 @@
+from langchain_community.document_loaders import PyPDFLoader
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+import os
+
+def load_pdf_files(directory):
+    documents = []
+    for filename in os.listdir(directory):
+        if filename.endswith('.pdf'):
+            file_path = os.path.join(directory, filename)
+            loader = PyPDFLoader(file_path)
+            documents.extend(loader.load())
+    return documents
+
+def create_chunks(documents):
+    text_splitter = RecursiveCharacterTextSplitter(
+        chunk_size=1000, 
+        chunk_overlap=200
+    )
+    return text_splitter.split_documents(documents)