एक ETL पाइपलाइन बनाना

def load(data_frame, file_name):
  # Write cleaned_data to a CSV using file_name
  data_frame.____(____)
  print(f"Successfully loaded data to {file_name}")

extracted_data = extract(file_name="raw_data.csv")

# Transform extracted_data using transform() function
transformed_data = ____(data_frame=____)

# Load transformed_data to the file transformed_data.csv
____(data_frame=____, file_name="transformed_data.csv")