Below my CustomFactor with an additional parameter ('compute_param') passed to 'compute' method.
How can I have a default value for that parameter so that users of the class are not forced to pass a value for that when initializing the object?
class MyFactor(CustomFactor):
params = ('compute_param',) #additional parameter passed to 'compute', what default value?
def compute(self, today, assets, out, close, compute_param):
[...]