%matplotlib inline
%reload_ext autoreload
%autoreload 2

from fastai.learner import *
from fastai.dataset import *

X = np.array([[0.,0.], [0,1], [1,0], [1,1]])
y = np.array([0,1,1,0])
data = (X,y)

md = ImageClassifierData.from_arrays('.', data, data, bs=4)

learn = Learner.from_model_data(SimpleNet([2, 10, 2]), md)
learn.crit = nn.CrossEntropyLoss()
learn.opt_fn = optim.SGD

learn.fit(1., 30, metrics=[accuracy])