code: def bound(a, l, u):  # noqa E741
      return np.maximum(np.minimum(a, u), l)
  
file_path: pymc/pymc/tuning/scaling.py
imports: import numpy
  from numpy import exp, log, sqrt
  from pymc.blocking import DictToArrayBijection
  from pymc.model import Point, modelcontext
  from pymc.pytensorf import hessian_diag
  from pymc.util import get_var_name
label_desc: Use image node_id 7 for calling a global function with example usage: bound(a, l, u) and returns: np