code: def df_enc_big():
      df = {
          "var_A": ["A"] * 6
          + ["B"] * 10
          + ["C"] * 4
          + ["D"] * 10
          + ["E"] * 2
          + ["F"] * 2
          + ["G"] * 6,
          "var_B": ["A"] * 10
          + ["B"] * 6
          + ["C"] * 4
          + ["D"] * 10
          + ["E"] * 2
          + ["F"] * 2
          + ["G"] * 6,
          "var_C": ["A"] * 4
          + ["B"] * 6
          + ["C"] * 10
          + ["D"] * 10
          + ["E"] * 2
          + ["F"] * 2
          + ["G"] * 6,
      }
      df = pd.DataFrame(df)
  
      return df
  
file_path: feature_engine/tests/conftest.py
imports: import numpy
  import pandas
  import pytest
label_desc: Use image node_id 10 for calling a global function with example usage: df_enc_big() and returns: df