Create app.py

app.py

@@ -0,0 +1,28 @@
+#for learning
+import os
+import openai
+import gradio as gr
+
+openai.api_key =  os.environ.get('O_APIKey')
+
+#using a folder
+from llama_index import VectorStoreIndex, SimpleDirectoryReader, SummaryIndex, download_loader
+PDFReader = download_loader("PDFReader")
+loader = PDFReader()
+
+#loading options
+# loader = SimpleDirectoryReader(input_files = ["pdf1","pdf2"])
+# documents = loader.load_data()
+# or
+# documents = loader.load_data(file=['toolkit.pdf','pdf2','pdf3'])
+
+documents = loader.load_data(file='cms.pdf')
+index = VectorStoreIndex.from_documents(documents)
+query_engine = index.as_query_engine()
+
+def reply(message, history):
+  answer = str(query_engine.query(message))
+  return answer
+
+Conversing = gr.ChatInterface(reply, chatbot=gr.Chatbot(height=500), retry_btn=None,theme=gr.themes.Monochrome(),
+                              title = 'E-Commerce BT/AN/CA/DH CMS Q&A', undo_btn = None, clear_btn = None, css='footer {visibility: hidden}').launch()