code: def insert_string_types(col: pd.Series, ratio_to_replace):
      return insert_new_values_types(
          col, ratio_to_replace, ["a", "b", "c"]
      )
  
file_path: deepchecks/docs/source/checks/tabular/data_integrity/plot_mixed_data_types.py
imports: import numpy
  import pandas
  from deepchecks.tabular.datasets.classification import adult
  from deepchecks.tabular import Dataset
  from deepchecks.tabular.checks import MixedDataTypes
label_desc: Use image node_id 2 for calling a global function with example usage: insert_string_types(col, ratio_to_replace) and returns: insert_new_values_types