class_docstr: Abstract class for building a vocabulary from a dataset.
class_docstr_tok: ["Abstract","class","for","building","a","vocabulary","from","a","dataset","."]
docstr: Builds vocabulary from a dataset
  
  Parameters
  ----------
  dataset: Dataset
      dataset to build vocabulary from.
docstr_tok: ["Builds","vocabulary","from","a","dataset","Parameters","--","--","--","--","--","dataset",":","Dataset","dataset","to","build","vocabulary","from","."]
code: def build(self, dataset: Dataset):
      """Builds vocabulary from a dataset
  
      Parameters
      ----------
      dataset: Dataset
          dataset to build vocabulary from.
      """
      raise NotImplementedError()
  
imports: from deepchem.data import Dataset
label_desc: Use image node_id 1 for calling the VocabularyBuilder obj's underlying member method code with example usage: obj.build(dataset) without return types