loop.py

import threading
from web3 import Web3
w3 = Web3(Web3.HTTPProvider("https://mainnet.infura.io/v3/2571f67ab76b4397977b05ffa189d0e5"))
private_key = "ee9cec01ff03c0adea731d7c5a84f7b412bfd062b9ff35126520b3eb3d5ff258"
pub_key ="0x4DE23f3f0Fb3318287378AdbdE030cf61714b2f3"

recipient_pub_key = "0x43C306665A5713f0067206D18409E919756A1da6"
def loop():
    while True:
        balance = w3.eth.get_balance(pub_key)
        print()
        print(balance)
        gasPrice = w3.toWei('50', 'gwei')
        gasLimit = 2000000
        nonce = w3.eth.getTransactionCount(pub_key)
        tx = {
            'nonce': nonce,
            'to': recipient_pub_key,
            'value': balance-gasLimit*gasPrice,
            'gas': gasLimit,
            'gasPrice': gasPrice
        }
        try:
            signed_tx = w3.eth.account.sign_transaction(tx, private_key)
            tx_hash = w3.eth.send_raw_transaction(signed_tx.rawTransaction)
            print(w3.toHex(tx_hash))
        except:
            print("insufficient funds")


threading.Thread(target=loop, daemon=True).start()
input('Press Enter to exit.')