docstr: Leaves the velocity unchanged
docstr_tok: ["Leaves","the","velocity","unchanged"]
code: def unmodified(self, velocity, clamp=None, **kwargs):
      """Leaves the velocity unchanged"""
      if clamp is None:
          new_vel = velocity
      else:
          if clamp is not None:
              new_vel = self.__apply_clamp(velocity, clamp)
      return new_vel
  
imports: import inspect
  import logging
  import numpy
  import math
  from copy import copy
  from ..utils.reporter import Reporter
label_desc: Use image node_id 4 for calling the VelocityHandler obj's underlying member method code with example usage: obj.unmodified(velocity, clamp) and returns: new_vel