ott.neural.networks.potentials.PotentialMLP.get_variable# PotentialMLP.get_variable(col, name, default=None)# Retrieves the value of a Variable. Parameters: col (str) – the variable collection. name (str) – the name of the variable. default (Optional[TypeVar(T)]) – the default value to return if the variable does not exist in this scope. Return type: TypeVar(T) Returns: The value of the input variable, of the default value if the variable doesn’t exist in this scope.