docstr: The encoding for the saved source file.
docstr_tok: ["The","encoding","for","the","saved","source","file","."]
code: def encoding(self):
      """The encoding for the saved source file."""
      return self._encoding
  
imports: import codecs
  import io
  import locale
  import logging
  import os
  from ._compat import text_type
  from .None import backend
  from .None import tools
label_desc: Use image node_id 5 for calling the Base obj's underlying member method code with example usage: obj.encoding() and returns: self