code: def ekfind(query, lenout=_default_len_out):
      
      query = stypes.stringToCharP(query)
      lenout = ctypes.c_int(lenout)
      nmrows = ctypes.c_int()
      error = ctypes.c_int()
      errmsg = stypes.stringToCharP(lenout)
      libspice.ekfind_c(query, lenout, ctypes.byref(nmrows), ctypes.byref(error),
                        errmsg)
      return nmrows.value, error.value, stypes.toPythonString(errmsg)
docs: Find E-kernel data that satisfy a set of constraints.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/ekfind_c.html
  
      :param query: Query specifying data to be found.
      :type query: str
      :param lenout: Declared length of output error message string.
      :type lenout: int
      :return:
              Number of matching rows,
              Flag indicating whether query parsed correctly,
              Parse error description.
      :rtype: tuple