Update app.py

app.py

@@ -26,10 +26,10 @@ def get_my_chain_send(sender_name=None):
     print(sender_name)
     mes_error = ""
     try:
-        r = requests.get(f'{main_chain}{sender_name}/{sender_name}.json') 
+        r1 = requests.get(f'{main_chain}{sender_name}/{sender_name}.json') 
         
         #print (f'r={r.text}')
-        mychain_send = MyChainSend(chain_load=f'{main_chain}{sender_name}/',load=r.text)
+        mychain_send = MyChainSend(chain_load=f'{main_chain}{sender_name}/',load=r1.text)
 
         response = {'chain': mychain_send.chain,
                 'length': len(mychain_send.chain)}
@@ -47,8 +47,8 @@ def get_my_chain_rec(recipient_name=None):
     global mychain_rec
     print(recipient_name)
     try:
-        r = requests.get(f'{main_chain}{recipient_name}/{recipient_name}.json') 
-        mychain_rec = MyChainRec(chain_load=f'{main_chain}{recipient_name}/',load=r.text)
+        r2 = requests.get(f'{main_chain}{recipient_name}/{recipient_name}.json') 
+        mychain_rec = MyChainRec(chain_load=f'{main_chain}{recipient_name}/',load=r2.text)
         response = {'chain': mychain_rec.chain,
                 'length': len(mychain_rec.chain)}
         message = f"Blockchain loaded from: {main_chain}{recipient_name}/{recipient_name}.json"