How to use the tensortrade.instruments.Instrument function in tensortrade

def test_not_equals():
    BTC1 = Instrument("BTC", 8, "Bitcoin")
    BTC2 = Instrument("BTC", 8, "Bitcoin")
    assert not BTC1 != BTC2

    BTC2 = Instrument("ETH", 8, "Bitcoin")
    assert BTC1 != BTC2

    BTC2 = Instrument("BTC", 5, "Bitcoin")
    assert BTC1 != BTC2

    BTC2 = Instrument("BTC", 8, "Etheruem")
    assert BTC1 != BTC2

def test_invalid_rmul():
    BTC = Instrument("BTC", 8, "Bitcoin")

    # int
    with pytest.raises(TypeError):
        q = BTC*8

    # float
    with pytest.raises(TypeError):
        q = BTC*8.0

def test_not_equals():
    BTC1 = Instrument("BTC", 8, "Bitcoin")
    BTC2 = Instrument("BTC", 8, "Bitcoin")
    assert not BTC1 != BTC2

    BTC2 = Instrument("ETH", 8, "Bitcoin")
    assert BTC1 != BTC2

    BTC2 = Instrument("BTC", 5, "Bitcoin")
    assert BTC1 != BTC2

    BTC2 = Instrument("BTC", 8, "Etheruem")
    assert BTC1 != BTC2

def test_invalid_truediv():
    BTC = Instrument("BTC", 8, "Bitcoin")

    with pytest.raises(InvalidTradingPair):
        pair = BTC / BTC

def test_valid_equals():
    BTC1 = Instrument("BTC", 8, "Bitcoin")
    BTC2 = Instrument("BTC", 8, "Bitcoin")
    assert BTC1 == BTC2

    BTC2 = Instrument("ETH", 8, "Bitcoin")
    assert not BTC1 == BTC2

    BTC2 = Instrument("BTC", 5, "Bitcoin")
    assert not BTC1 == BTC2

    BTC2 = Instrument("BTC", 8, "Etheruem")
    assert not BTC1 == BTC2

def test_valid_equals():
    BTC1 = Instrument("BTC", 8, "Bitcoin")
    BTC2 = Instrument("BTC", 8, "Bitcoin")
    assert BTC1 == BTC2

    BTC2 = Instrument("ETH", 8, "Bitcoin")
    assert not BTC1 == BTC2

    BTC2 = Instrument("BTC", 5, "Bitcoin")
    assert not BTC1 == BTC2

    BTC2 = Instrument("BTC", 8, "Etheruem")
    assert not BTC1 == BTC2

def test_valid_rmul():
    BTC = Instrument("BTC", 8, "Bitcoin")

    # int
    q = 8*BTC
    assert isinstance(q, Quantity)
    assert q.size == 8
    assert q.instrument == BTC

    # float
    q = 8.0*BTC
    assert isinstance(q, Quantity)
    assert q.size == 8.0
    assert q.instrument == BTC

def test_not_equals():
    BTC1 = Instrument("BTC", 8, "Bitcoin")
    BTC2 = Instrument("BTC", 8, "Bitcoin")
    assert not BTC1 != BTC2

    BTC2 = Instrument("ETH", 8, "Bitcoin")
    assert BTC1 != BTC2

    BTC2 = Instrument("BTC", 5, "Bitcoin")
    assert BTC1 != BTC2

    BTC2 = Instrument("BTC", 8, "Etheruem")
    assert BTC1 != BTC2

def test_valid_equals():
    BTC1 = Instrument("BTC", 8, "Bitcoin")
    BTC2 = Instrument("BTC", 8, "Bitcoin")
    assert BTC1 == BTC2

    BTC2 = Instrument("ETH", 8, "Bitcoin")
    assert not BTC1 == BTC2

    BTC2 = Instrument("BTC", 5, "Bitcoin")
    assert not BTC1 == BTC2

    BTC2 = Instrument("BTC", 8, "Etheruem")
    assert not BTC1 == BTC2

import pandas as pd
import numpy as np

from typing import Callable, Tuple, Union, List, Dict, NewType

from tensortrade import Component, TimedIdentifiable
from tensortrade.instruments import Instrument, Quantity, TradingPair

from .wallet import Wallet


WalletType = Union['Wallet', Tuple['Exchange', Instrument, float]]


class Portfolio(Component, TimedIdentifiable):
    """A portfolio of wallets on exchanges."""

    registered_name = "portfolio"

    def __init__(self,
                 base_instrument: Instrument,
                 wallets: List[WalletType] = None,
                 order_listener: 'OrderListener' = None,
                 performance_listener: Callable[[pd.DataFrame], None] = None):
        wallets = wallets or []

        self._base_instrument = self.default('base_instrument', base_instrument)
        self._order_listener = self.default('order_listener', order_listener)