Enabling module import

Author: Deepan Das

mlxtend/evaluate/__init__.py

@@ -26,6 +26,7 @@
 from .f_test import combined_ftest_5x2cv
 from .proportion_difference import proportion_difference
 from .bias_variance_decomp import bias_variance_decomp
+from .per_class_accuracy import per_class_accuracy
 
 __all__ = ["scoring", "confusion_matrix",
            "mcnemar_table", "mcnemar_tables",
@@ -37,4 +38,5 @@
            "feature_importance_permutation",
            "RandomHoldoutSplit", "PredefinedHoldoutSplit",
            "ftest", "combined_ftest_5x2cv",
-           "proportion_difference", "bias_variance_decomp"]
+           "proportion_difference", "bias_variance_decomp",
+           "per_class_accuracy"]