code: def data(item=None, show_doc=False):
      
  
      if item:
          try:
              if show_doc:
                  __print_item_docs(item)
                  return
  
              df = __read_csv(item)
              return df
          except KeyError:
              find_similar(item)
      else:
          return __datasets_desc()
docs: loads a datasaet (from in-modules datasets) in a dataframe data structure.
  
      Args:
          item (str)      : name of the dataset to load.
          show_doc (bool) : to show the dataset's documentation.
  
      Examples:
  
      >>> iris = data('iris')
  
  
      >>> data('titanic', show_doc=True)
          : returns the dataset's documentation.
  
      >>> data()
          : like help(), returns a dataframe [Item, Title]
          for a list of the available datasets.