def logistic_regression(dftrain, dftest, predict_col):
""" Logistic Regression for HW2 part B"""
features = dftrain.columns.tolist()
features.remove(predict_col)
cls = LogisticRegression()
cls.fit(dftrain[features], dftrain[predict_col])
predictions = cls.predict(dftest[features])
print predictions
print mystats.compute_ACC(predictions, dftest[predict_col])
