added :raises to docstring
@@ -36,8 +36,9 @@ class Plates(JavaObjectWrapper):
:param data_generator: An iterator used to generate the `Plate`s from data.
Each item in the iterator is a dict, keyed on strings which can be interpreted as variable names.
Each item is passed to your `factory` function so that you can construct each :class:`Plate`.
- You must pass in either count or data_generator (but not both).
:param initial_state: The starting values of any variables in your plates. Think of this as "time=0".
+ :raises ValueError if you pass in both a count and a data_generator
+ :raises ValueError if you pass in neither a count nor a data_generator
"""
def __init__(self,
