class_docstr: A stream backed corpus view specialized for use with
  text.xml files in NKJP corpus.
class_docstr_tok: ["A","stream","backed","corpus","view","specialized","for","use","with","text.xml","files","in","NKJP","corpus","."]
docstr: Returns text as a list of sentences.
docstr_tok: ["Returns","text","as","a","list","of","sentences","."]
code: def read_block(self, stream, tagspec=None, elt_handler=None):
      """
      Returns text as a list of sentences.
      """
      txt = []
      while True:
          segm = XMLCorpusView.read_block(self, stream)
          if len(segm) == 0:
              break
          for part in segm:
              txt.append(part)
  
      return [" ".join([segm for segm in txt])]
  
imports: import functools
  import os
  import re
  import tempfile
  from nltk.corpus.reader.util import concat
  from nltk.corpus.reader.xmldocs import XMLCorpusReader, XMLCorpusView
label_desc: Use image node_id 3 for calling the NKJPCorpus_Text_View obj's underlying member method code with example usage: obj.read_block(stream, tagspec, elt_handler) and returns: list