`markowitz.backtest.exceptions`¶

`markowitz.backtest.exceptions` ¶

Exception hierarchy for the markowitz.backtest subpackage.

Raised when the universe of assets is inconsistent across inputs.

Bases: Exception

Base class for all errors raised inside markowitz.backtest.

Raised when a rolling window is rank-deficient or non-finite.

Raised when fewer observations are available than the rolling window.

Raised when a strategy that requires market caps cannot find them.