(self, observables)
Initializes a `MultiObservablesAdder` instance.

    Args:
      observables: A list of `ObservablesAdder` instances.
Initializes a `MultiObservablesAdder` instance.
Initializes a MultiObservablesAdder instance .
def __init__(self, observables):
    """Initializes a `MultiObservablesAdder` instance.

    Args:
      observables: A list of `ObservablesAdder` instances.
    """
    self._observables = observables
def __init__ ( self , observables ) : self . _observables = observables