class_docstr: Defines a Bin specified by a half-open interval [left_end, right_end) where the sub-score is calculated using
  a linear function of the feature value (requires the feature to evaluate to a numerical value).
code: def __str__(self):
      return " ".join(
          [
              str(self.left_end),
              "<=",
              str(self.feature),
              "<",
              str(self.right_end),
              "->",
              str(self.linear_multiplier),
              "*",
              "x",
              "+",
              str(self.const_part),
          ]
      )
  
imports: import abc
  from numbers import Real
  from typing import Dict, Set, Any, Optional
  from aix360.algorithms.rule_induction.trxf.core import Feature
label_desc: Use image node_id 6 for calling the LinearIntervalBin obj's underlying member method code with example usage: obj.__str__() and returns: str