Create app.py

app.py

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+import streamlit as st
+import qrcode
+from PIL import Image
+from io import BytesIO
+
+
+# Function to generate QR code
+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_color="black", back_color="white")
+    return img
+
+
+# Streamlit app
+st.title('QR Code Generator')
+st.write('Enter text or a URL to generate a QR code.')
+
+# User input
+user_input = st.text_input("Enter text or URL:")
+
+if user_input:
+    # Generate QR code
+    img = generate_qr_code(user_input)
+
+    # Display QR code
+    st.image(img, caption='Generated QR Code')
+
+    # Option to download the QR code
+    buffer = BytesIO()
+    img.save(buffer, format="PNG")
+    buffer.seek(0)
+    st.download_button(
+        label="Download QR Code",
+        data=buffer,
+        file_name="qr_code.png",
+        mime="image/png"
+    )