Testing this python code on UBUNTU : import requests import json from eth_account import Account from web3 import Web3, HTTPProvider caller = "0xb9****f832860DBD" private_key = "1d7bb4b13a48b54********5336726f" url = 'https://sepolia.infura.io/v3/8afa5e30c******14b5d' w3 = Web3(HTTPProvider(url)) #nonce = w3.eth.getTransactionCount(caller) abi= '[{"constant": false,"inputs": [{"***************************": [{"name": "","type": "bool"}],"payable": false,"stateMutability": "view","type": "function"},{"constant": true,"inputs": [],"name": "Owner","outputs": [{"name": "","type": "address"}],"payable": false,"stateMutability": "view","type": "function"}]' nonce=w3.eth.get_transaction_count(caller) chainId = w3.eth.chain_id contract_address = "0x*******9B78" contract = w3.eth.contract(address=contract_address, abi=abi) When I try to continue my editor doesn'found contract.functions ..... Trace expl 1 web3.exceptions.Web3ValidationError: Could not identify the intended function with name `CheckMoneyOnTheContract`, positional arguments with type(s) `dict` and keyword arguments with type(s) `{}`. Found 1 function(s) with the name `CheckMoneyOnTheContract`: ['CheckMoneyOnTheContract()'] Function invocation failed due to improper number of arguments. has context menu (For me the abi is correct) Trace expl 2 Web3 version: Traceback (most recent call last): File "/home/**************epolia.py", line 7, in <module> print(Web3.version) AttributeError: type object 'Web3' has no attribute 'version' Can somebody tell me my ??