class_docstr: Class Duration in development.
class_docstr_tok: ["Class","Duration","in","development","."]
docstr: Return the frame the duration is in.
docstr_tok: ["Return","the","frame","the","duration","is","in","."]
code: def frame(self):
      """Return the frame the duration is in."""
      return self._frame
  
file_path: matplotlib/lib/matplotlib/testing/jpl_units/Duration.py
imports: import functools
  import operator
  from matplotlib import _api
label_desc: Use image node_id 2 for calling the Duration obj's underlying member method code with example usage: obj.frame() and returns: self