code: def sum_coding():
      X, _, _ = get_mushroom_data()
      print(X.info())
      enc = ce.SumEncoder()
      enc.fit(X, None)
      out = enc.transform(X)
      print(out.info())
      del enc, _, X, out
  
file_path: category_encoders/examples/benchmarking/benchmarking.py
imports: from memory_profiler import profile
  import gc
  import category_encoders
  from examples.source_data.loaders import get_mushroom_data, get_cars_data, get_splice_data
label_desc: Use image node_id 9 for calling a global function with example usage: sum_coding() without return types