pyspark - Accessing dataframe derived using LabeledPoint -


i have created dataframe , have 2 column names derived using labeledpoint object. problem facing whenever trying access dataframe using 'label' or 'features' column names says column object not callable

i have used selectexpr object followed min(label)

df.selectexpr("max(label) max_value","min(label) min_value"))

any suggestion of handling such dataframe appreciated

the data types of dataframe follows -

[('features', 'vector'), ('label', 'double')]


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