Update app.py

app.py

@@ -470,7 +470,11 @@ def issue_tokens(send,rec,amount):
 repo = main_balance.split('datasets/',1)[1].split('/raw',1)[0].split('/',1)[0]
 name = main_balance.split('datasets/',1)[1].split('/raw',1)[0].split('/',1)[1]
 
-f_ist = (api.list_repo_files(repo_id=f'{repo}/{name}/balance', repo_type="dataset"))
+f_ist = (api.list_repo_files(repo_id=f'{repo}/{name}', repo_type="dataset"))
+send_list =[]
+for i,ea in enumerate(f_ist):
+    if "balance/" in ea:
+        send_list.append(ea.split("/",1)[1])
 with gr.Blocks() as bc:
     with gr.Row(visible=True) as invalid:
         pass_box = gr.Textbox()
@@ -489,7 +493,7 @@ with gr.Blocks() as bc:
                         in_chain_btn=gr.Button("Load Chain")
                         create_bc = gr.Button("Create New Blockchain")
                 #send=gr.Textbox(label="Sender")
-                send = gr.Dropdown(label="Sender", choices=[f for f in f_ist], value = "Bank")
+                send = gr.Dropdown(label="Sender", choices=[f for f in send_list], value = "Bank")
                 rec=gr.Textbox(label="Recipient")
                 am=gr.Textbox(label="Amount")
                 send_trans=gr.Button("Post Transaction")