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Author: AndrejaKovacic

Orange/preprocess/preprocess.py

@@ -589,9 +589,9 @@ def __call__(self, data):
         if sp.issparse(data.X):
             data_csc = sp.csc_matrix(data.X)
             h, w = data_csc.shape
-            sparsness = [data_csc[:, i].count_nonzero()/h for i in range(w)]
+            sparsness = [data_csc[:, i].count_nonzero() / h for i in range(w)]
         else:
-            sparsness = np.count_nonzero(data.X, axis=0)/ data.X.shape[0]
+            sparsness = np.count_nonzero(data.X, axis=0) / data.X.shape[0]
         att = [a for a, s in zip(data.domain.attributes, sparsness) if s >= self.threshold]
         domain = Orange.data.Domain(att, data.domain.class_vars,
                                     data.domain.metas)

Orange/widgets/data/owpreprocess.py

@@ -271,7 +271,7 @@ def setThresh(self, thresh):
             self.changed.emit()
 
     def parameters(self):
-        return {'sparse_thresh':self.sparse_thresh}
+        return {'sparse_thresh': self.sparse_thresh}
 
     def setParameters(self, params):
         self.setThresh(params.get('sparse_thresh', 5))
@@ -280,7 +280,7 @@ def setParameters(self, params):
     def createinstance(params):
         params = dict(params)
         threshold = params.pop('sparse_thresh', 5)
-        return RemoveSparse(threshold=threshold/100)
+        return RemoveSparse(threshold=threshold / 100)
 
 class ImputeEditor(BaseEditor):
     (NoImputation, Constant, Average,