Update app.py

app.py

@@ -413,7 +413,7 @@ def get_my_chain_send(sender_name=None):
         print (f'response={response}')
         message = f"Blockchain loaded from: {main_balance}{sender_name}.json"
         return response,message
-    except:
+    except Exception:
         message = f"Error loading from: {sender_name}"
         return ["Error Loading Chain"],message
         
@@ -426,7 +426,7 @@ def get_my_chain_rec(recipient_name=None):
         response = mychain_rec.chain
         message = f"Blockchain loaded from: {main_balance}{recipient_name}.json"
         return response,message
-    except:
+    except Exception:
         try:
             mychain_rec = MyChain(chain_load=main_balance,create=recipient_name)
             response = mychain_rec.chain