Bug in optimize_restarts

parallel_opt_bug

Python 2.7.10 |Anaconda 2.4.0 (64-bit)| (default, Oct 19 2015, 18:04:42) 
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In [1]: import numpy as np

In [2]: import GPy

In [3]: 

In [3]: data = np.random.random(size=(10,5))

In [4]: model = GPy.models.GPRegression(data[:, :-1], data[:, -1:])

In [5]: model.optimize_restarts(parallel=True)
---------------------------------------------------------------------------
PicklingError                             Traceback (most recent call last)
<ipython-input-5-7185755ecc2d> in <module>()
----> 1 model.optimize_restarts(parallel=True)

/home/dbeck/anaconda2/lib/python2.7/site-packages/paramz/model.pyc in optimize_restarts
(self, num_restarts, robust, verbose, parallel, num_processes, **kwargs)
    179                     print(("Warning - optimization restart {0}/{1} failed".form
at(i + 1, num_restarts)))
    180                 else:
--> 181                     raise e
    182 
    183         if len(self.optimization_runs):

PicklingError: Can't pickle <type 'function'>: attribute lookup __builtin__.function fa
iled