Lesson 6: FAILED tests/test_fund_me.py::test_can_fund_and_withdraw - AttributeError: 'int' objec...

I was doing the Patrick Collins tutorial link and got this error and I got this error: FAILED tests/test_fund_me.py::test_can_fund_and_withdraw - AttributeError: 'int' objec.. when I was running brownie test Any help is appreciated.

My files:

test_fund_me.py

from scripts.helpful_scripts import get_account
from scripts.deploy import deploy_fund_me

def test_can_fund_and_withdraw():
    account = get_account()
    fund_me = deploy_fund_me()
    entrance_fee = fund_me.getEntranceFee()
    tx = fund_me.fund({"from": account, "value": entrance_fee})
    tx.wait(1)
    assert fund_me.addressToAmountFunded(account.address) == entrance_fee
    tx2 = fund_me.withdraw({"from": account})
    tx2.wait(1)
    assert fund_me.addressToAmountFunded(account.address) == 0

fund_and_withdraw.py

from brownie import FundMe
from scripts.helpful_scripts import get_account

def fund():
    fund_me = FundMe[-1]
    account = get_account()
    entrance_fee = fund_me.getEntranceFee()
    print(entrance_fee)
    print(f"The current entry fee is {entrance_fee}")
    print("Funding")
    fund_me.fund({"from": account, "value": entrance_fee})

def withdraw():
    fund_me = FundMe[-1]
    account = get_account()
    fund_me.withdraw({"from": account})

def main():
    fund()
    withdraw()

deploy.py

from brownie import FundMe, MockV3Aggregator, network, config
from scripts.helpful_scripts import (
    get_account,
    deploy_mocks,
    LOCAL_BLOCKCHAIN_ENVIRONMENTS,
)

def deploy_fund_me():
    account = get_account()
    if network.show_active() not in LOCAL_BLOCKCHAIN_ENVIRONMENTS:
        price_feed_address = config["networks"][network.show_active()][
            "eth_usd_price_feed"
        ]
    else:
        deploy_mocks()
        price_feed_address = MockV3Aggregator[-1].address

    fund_me = FundMe.deploy(
        price_feed_address,
        {"from": account},
        publish_source=config["networks"][network.show_active()].get("verify"),
    )
    print(f"Contract deployed to {fund_me.address}")
    return fund_me

def main():
    deploy_fund_me()

helpfull_scripts.py

from brownie import network, config, accounts, MockV3Aggregator
from web3 import Web3

LOCAL_BLOCKCHAIN_ENVIRONMENTS = ["development", "ganache-local"]

DECIMALS = 8
STARTING_PRICE = 200000000

def get_account():
    if network.show_active() in LOCAL_BLOCKCHAIN_ENVIRONMENTS:
        return accounts[0]
    else:
        return accounts.add(config["wallets"]["from_key"])

def deploy_mocks():
    print(f"The active network is {network.show_active()}")
    print(f"Deploying Mocks...")
    if len(MockV3Aggregator) <= 0:
        MockV3Aggregator.deploy(
            DECIMALS, Web3.toWei(DECIMALS, STARTING_PRICE), {"from": get_account()}
        )
    print("Mocks Deployed!")

FundMe.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.6;

import "@chainlink/contracts/src/v0.6/interfaces/AggregatorV3Interface.sol";
import "@chainlink/contracts/src/v0.6/vendor/SafeMathChainlink.sol";

contract FundMe {
    using SafeMathChainlink for uint256;

    mapping(address => uint256) public addressToAmountFunded;
    address[] public funders;
    address public owner;
    AggregatorV3Interface public priceFeed;

    constructor(address _priceFeed) public {
        priceFeed = AggregatorV3Interface(_priceFeed);
        owner = msg.sender;
    }

    function fund() public payable {
        uint256 mimimumUSD = 50 * 10**18;
        require(
            getConversionRate(msg.value) >= mimimumUSD,
            "You need to spend more ETH!"
        );
        addressToAmountFunded[msg.sender] += msg.value;
        funders.push(msg.sender);
    }

    function getVersion() public view returns (uint256) {
        return priceFeed.version();
    }

    function getPrice() public view returns (uint256) {
        (, int256 answer, , , ) = priceFeed.latestRoundData();
        return uint256(answer * 10000000000);
    }

    // 1000000000
    function getConversionRate(uint256 ethAmount)
        public
        view
        returns (uint256)
    {
        uint256 ethPrice = getPrice();
        uint256 ethAmountInUsd = (ethPrice * ethAmount) / 1000000000000000000;
        return ethAmountInUsd;
    }

    function getEntranceFee() public view returns (uint256) {
        // minimumUSD
        uint256 minimumUSD = 50 * 10**18;
        uint256 price = getPrice();
        uint256 precision = 1 * 10**18;
        // return (minimumUSD * precision) / price;
        // We fixed a rounding error found in the video by adding one!
        return ((minimumUSD * precision) / price) + 1;
    }

    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    function withdraw() public payable onlyOwner {
        msg.sender.transfer(address(this).balance);

        for (
            uint256 funderIndex = 0;
            funderIndex < funders.length;
            funderIndex++
        ) {
            address funder = funders[funderIndex];
            addressToAmountFunded[funder] = 0;
        }
        funders = new address[](0);
    }
}

brownie-config.yalm

dependencies:
   # - <organization/repo>@<version>
   - smartcontractkit/chainlink-brownie-contracts@1.1.1
compiler:
  solc:
    remappings:
        - '@chainlink=smartcontractkit/chainlink-brownie-contracts@1.1.1'
dotenv: .env
networks:
  rinkeby:
    eth_usd_price_feed: '0x8A753747A1Fa494EC906cE90E9f37563A8AF630e'
    verify: True
  development:
    verify: False 
  ganache-local:
    verify: False
wallets:
  from_key: ${PRIVATE_KEY}

I also have .env file withexport PRIVATE_KEY and export WEB3_INFURA_PROJECT_ID

PatrickAlphaC / brownie_fund_me

Lesson 6: FAILED tests/test_fund_me.py::test_can_fund_and_withdraw - AttributeError: 'int' objec... #38