pygambit.gambit.MixedStrategy.__getitem__

MixedStrategy.__getitem__(index: Strategy | str) → float | Rational

Returns the probability that the strategy referred to by index is played.

Parameters:

index (Strategy or str) –

• If index is a Strategy, returns the probability the strategy is played.

• If index is a str, attempts to resolve the referenced object by searching for a strategy with that label.

Returns:

The probability assigned to the strategy.

Return type:

float or Rational

Raises:

MismatchError – If index is a Strategy that does not belong to this MixedStrategy’s player.