Update app.py

app.py

@@ -0,0 +1,38 @@
+import streamlit as st
+import qrcode
+from io import BytesIO
+
+def generate_qr_code(data):
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=qrcode.constants.ERROR_CORRECT_L,
+        box_size=10,
+        border=4,
+    )
+    qr.add_data(data)
+    qr.make(fit=True)
+
+    img = qr.make_image(fill="black", back_color="white")
+    return img
+
+st.title("QR Code Generator")
+
+# User input for QR code
+user_input = st.text_input("Enter text or URL:")
+
+if st.button("Generate QR Code"):
+    if user_input:
+        qr_img = generate_qr_code(user_input)
+        buffer = BytesIO()
+        qr_img.save(buffer, format="PNG")
+        buffer.seek(0)
+
+        st.image(qr_img, caption="Your QR Code", use_column_width=True)
+        st.download_button(
+            label="Download QR Code",
+            data=buffer,
+            file_name="qr_code.png",
+            mime="image/png"
+        )
+    else:
+        st.warning("Please enter text or a URL to generate a QR code.")