class_docstr: Archive provides a consistent interface for unpacking
  compressed file.
class_docstr_tok: ["Archive","provides","a","consistent","interface","for","unpacking","compressed","file","."]
docstr: Read one file from archive.
docstr_tok: ["Read","one","file","from","archive","."]
code: def read(self, filename):
      """Read one file from archive."""
      if self._file is None:
          self._prepare()
      return self._read(filename)
  
imports: from __future__ import print_function, division, absolute_import
  import tarfile
  import zipfile
  import re
  import string
  import io
label_desc: Use image node_id 5 for calling the Archive obj's underlying member method code with example usage: obj.read(filename) and returns: self