pygambit.gambit.MixedAction.__getitem__

MixedAction.__getitem__(index: Action | str) → float | Rational

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

Parameters:

index (Action or str) –

• If index is an Action, returns the probability the action is played.

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

Returns:

The probability assigned to the action.

Return type:

float or Rational

Raises:

MismatchError – If index is an Action that does not belong to this MixedAction’s information set.