class_docstr: Archive provides a consistent interface for unpacking
  compressed file.
class_docstr_tok: ["Archive","provides","a","consistent","interface","for","unpacking","compressed","file","."]
docstr: Unpack compressed files to path.
docstr_tok: ["Unpack","compressed","files","to","path","."]
code: def unpack(self, to_path):
      """Unpack compressed files to path."""
      if self._file is None:
          self._prepare()
      self._safe_extractall(to_path)
  
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 6 for calling the Archive obj's underlying member method code with example usage: obj.unpack(to_path) without return types