account

LiveAccount

LiveAccount(api: LiveAPI, **kwargs)

Bases: Account

Parameters:

• api (LiveAPI) –

  description

• **kwargs (dict, default: {} ) –

  Mirror of lettrade.account.Account().

Source code in lettrade/exchange/live/account.py

def __init__(self, api: LiveAPI, **kwargs) -> None:
    """Account for live trading

    Args:
        api (LiveAPI): _description_
        **kwargs (dict, optional): Mirror of [lettrade.account.Account()](site:/reference/account/account/#lettrade.account.account.Account).
    """
    super().__init__(**kwargs)
    self._api = api

    self._balance = 0.0
    self._equity = 0.0

balance property

balance: float

Balance of account

Returns:

• float ( float ) –

  description

account_refresh

account_refresh()

Refresh account balance

Source code in lettrade/exchange/live/account.py

def account_refresh(self):
    """Refresh account balance"""
    self._account = self._api.account()

    if __debug__:
        logger.debug("Account: %s", str(self._account))

    self._balance = self._account.balance
    self._equity = self._account.equity

next

next()

Next account

Source code in lettrade/account/account.py

def next(self):
    """Next account"""

next_next

next_next()

Call after strategy.next()

Source code in lettrade/account/account.py

def next_next(self):
    """Call after strategy.next()"""
    self._equity_snapshot()

risk

risk(side: TradeSide, size: float, **kwargs) -> float

Risk calculation

Source code in lettrade/account/account.py

def risk(self, side: "TradeSide", size: float, **kwargs) -> float:
    """Risk calculation"""
    if size is None:
        return side * abs(self._risk)
    return side * abs(size)

start

start()

Start live account by load account info from API

Source code in lettrade/exchange/live/account.py

def start(self):
    """Start live account by load account info from API"""
    self.account_refresh()
    self._margin = self._account.margin
    self._leverage = self._account.leverage

stop

stop()

Stop account

Source code in lettrade/account/account.py

def stop(self):
    """Stop account"""
    try:
        self._equity_snapshot()
    except LetAccountInsufficientException:
        pass