Create app.py

app.py

@@ -0,0 +1,32 @@
+import gradio as gr
+from langchain import OpenAI, PromptTemplate
+from langchain.chains.summarize import load_summarize_chain
+from langchain.document_loaders import PyPDFLoader
+
+import os
+
+def summarize_pdf(pdf_file_path, contraseña, custom_prompt=""):
+    loader = PyPDFLoader(pdf_file_path)
+    docs = loader.load_and_split()
+
+    os.environ["OPENAI_API_KEY"] = contraseña
+    llm = OpenAI(temperature=0)
+
+    chain = load_summarize_chain(llm, chain_type="map_reduce")
+    summary = chain.run(docs)
+
+    return summary
+
+outputs = gr.outputs.Textbox(label="Summary")
+
+iface = gr.Interface(
+    fn=summarize_pdf,
+    inputs=[gr.Textbox(label="Enter the PDF file url here"),
+            gr.Textbox(lines=1, placeholder="Enter your API-key here...", label="API-Key:", type="password")
+            ],
+    outputs=outputs,
+    title="PDF Summarizer",
+    description="Enter the path to a PDF file and get its summary.",
+)
+
+iface.launch()