"""
Transform class implementation.
"""

from pyspark.sql import DataFrame


class Transformer:
    """ Transform implements the "transform" process of ETL """

    def __init__(self):
        pass

    def transform(self, df: DataFrame) -> DataFrame:
        """ Apply transformations to a DataFrame """
        return df

6bc9b82f4fc396d34d13cc0dfd01655497a7f9da
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class Transformer:
    <mask token>
    <mask token>

    def transform(self, df: DataFrame) ->DataFrame:
        """ Apply transformations to a DataFrame """
        return df

<mask token>


class Transformer:
    <mask token>

    def __init__(self):
        pass

    def transform(self, df: DataFrame) ->DataFrame:
        """ Apply transformations to a DataFrame """
        return df

<mask token>


class Transformer:
    """ Transform implements the "transform" process of ETL """

    def __init__(self):
        pass

    def transform(self, df: DataFrame) ->DataFrame:
        """ Apply transformations to a DataFrame """
        return df

<mask token>
from pyspark.sql import DataFrame


class Transformer:
    """ Transform implements the "transform" process of ETL """

    def __init__(self):
        pass

    def transform(self, df: DataFrame) ->DataFrame:
        """ Apply transformations to a DataFrame """
        return df

"""
Transform class implementation.
"""

from pyspark.sql import DataFrame


class Transformer:
    """ Transform implements the "transform" process of ETL """

    def __init__(self):
        pass

    def transform(self, df: DataFrame) -> DataFrame:
        """ Apply transformations to a DataFrame """
        return df
