Update app.py

app.py

@@ -5,6 +5,7 @@ from ocean_lib.web3_internal.wallet import Wallet
 from ocean_lib.web3_internal.currency import from_wei # wei is the smallest denomination of ether e.g. like cents
 # from ocean_lib.web3_internal.currency import pretty_ether_and_wei
 import streamlit as st
+import Web3
 from wallet_connect import connect
 
 d = {
@@ -20,10 +21,11 @@ ocean = Ocean(d)
 
 def wallet():
     
-    address = connect("wallet")
-    st.write(address[0])
-
-    if address[0] != "not":
+    lower_case_address = connect("wallet")
+    st.write(lower_case_address[0][0:1])
+    address = Web3.toChecksumAddress(lower_case_address)
+    st.write(address)
+    if address[0][0:1] == "0x":
 
         OCEAN_token = BToken(ocean.web3, ocean.OCEAN_address)