docstr: Builds Depoyed Classifier
                  
docstr_tok: ["Builds","Depoyed","Classifier"]
code: def build(self):
      """Builds Depoyed Classifier"""
      if self._clf is None:
          raise NeedToTrainExceptionBeforeDeployingException()
      return DeployedClassifier(
          self._category,
          self._term_doc_matrix._category_idx_store,
          self._term_doc_matrix._term_idx_store,
          self._term_doc_matrix_factory,
      )
  
file_path: scattertext/scattertext/DeployedClassifier.py
imports: from sklearn.linear_model import PassiveAggressiveClassifier
  from statsmodels.distributions import ECDF
label_desc: Use image node_id 3 for calling the DeployedClassifierFactory obj's underlying member method code with example usage: obj.build() and returns: DeployedClassifier