docs: def open_zip(cls, dbname, zipped, encoding=None, fieldnames_lower=True, case_sensitive=True):
          """Context manager. Allows opening a .dbf file from zip archive.
  
          .. code-block::
  
              with Dbf.open_zip('some.dbf', 'myarch.zip') as dbf:
                  ...
  
          :param str|unicode dbname: .dbf file name
  
          :param str|unicode|file zipped: .zip file path or a file-like object.
  
          :param str|unicode encoding: Encoding used by DB.
              This will be used if there's no encoding information in the DB itself.
  
          :param bool fieldnames_lower: Lowercase field names.
  
          :param bool case_sensitive: Whether DB filename is case sensitive.
  
          :rtype: Dbf
          """
          with ZipFile(zipped, 'r') as zip_:
  
              if not case_sensitive:
                  dbname = pick_name(dbname, zip_.namelist())
  
              with zip_.open(dbname) as f:
                  yield cls(f, encoding=encoding, fieldnames_lower=fieldnames_lower)