preprocessing.py

class DataPreprocessor:
    def __init__(self):
        # Initialization code here
        pass

    def preprocess_segment(self, segment):
        # Logic to determine if the segment is in a flat addressed region
        # or in a key-value storage region, and apply preprocessing accordingly
        if self.is_flat_addressed(segment):
            return self.apply_flat_addressed_preprocessing(segment)
        else:
            return self.apply_key_value_preprocessing(segment)

    def is_flat_addressed(self, segment):
        # Implement logic to determine if segment is in flat addressed region
        pass

    def apply_flat_addressed_preprocessing(self, segment):
        # Implement preprocessing logic for flat addressed region
        pass

    def apply_key_value_preprocessing(self, segment):
        # Implement preprocessing logic for key-value storage region
        pass

    def preprocess_code(self, code):
        preprocessed_code = []
        for segment in code:
            preprocessed_segment = self.preprocess_segment(segment)
            preprocessed_code.append(preprocessed_segment)
        return preprocessed_code

# Example usage
if __name__ == "__main__":
    # Example raw code segments
    raw_code_segments = [
        "uint balance = this.balance;",
        "balances[msg.sender] = amount;"
        # More segments...
    ]

    preprocessor = DataPreprocessor()
    preprocessed_code = preprocessor.preprocess_code(raw_code_segments)
    print(preprocessed_code)