def fit(self, X, y=None):
        self._fit(X, compute_sources=False)
        return self
Tells LittleChef to build the node data bag
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/decomposition/fastica_.py/FastICA.fit--crossover with--dataset/ETHPy150Open edelight/kitchen/kitchen/backends/lchef.py/build_node_data_bag