docstr: Yields v_steps+1 SymPy numbers ranging from
  v_min to v_max.
docstr_tok: ["Yields","v_steps+1","SymPy","numbers","ranging","from","v_min","to","v_max","."]
code: def vrange(self):
      """
      Yields v_steps+1 SymPy numbers ranging from
      v_min to v_max.
      """
      d = (self.v_max - self.v_min) / self.v_steps
      for i in range(self.v_steps + 1):
          a = self.v_min + (d * Integer(i))
          yield a
  
imports: from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.core.sympify import sympify
  from sympy.core.numbers import Integer
label_desc: Use image node_id 18 for calling the PlotInterval obj's underlying member method code with example usage: obj.vrange() without return types