No Massage Received

can any one help me to solve this issue i was write code for fetch the live price data but when i use {HDFC_EQ = “NSE_EQ|INE040A01034”} then print the massage Subscribed to HDFC No data in 10 sec when i use the “instrumentKeys”: [“NSE_EQ|INE040A01034”] or “instrumentKeys”: [“HDFC_EQ|INE040A01034”] then error File “C:\Users\Rajesh\Desktop\HDFC.py”, line 25
“instrumentKeys”: [“NSE_EQ|INE040A01034”] # :white_check_mark: HDFC BANK Equity instrument key
^^^^^^^^^^^^^^^^
SyntaxError: illegal target for annotation both case i am enable to fetch the data i was verify the instrument key can any one help me in this matter i am very thank full to yo u
[Code attached code-1](https://drive.google.com/file/d/1CnJ4fjWyqqBC3fykrQL2gfRqcbM2nJzH/view?usp=sharing)

Hi @MITHLESH_1873239, This might be helpful