Update app.py

app.py

@@ -1,7 +1,18 @@
 import gradio as gr
+import fitz  # PyMuPDF
 
-def greet(name):
-    return "Hello " + name + "!!"
+def extract_text(pdf_file):
+    doc = fitz.open(pdf_file.name)
+    text = ""
+    for page_num in range(doc.page_count):
+        page = doc[page_num]
+        text += page.get_text()
+    return text
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+iface = gr.Interface(
+    fn=extract_text,
+    inputs=gr.File(type="file", label="Upload PDF"),
+    outputs="text"
+)
+
+iface.launch()