code: def _real_if_close_dispatcher(a, tol=None):
      return (a,)
  
imports: import functools
  from .._utils import set_module
  import numpy._core.numeric
  from numpy._core.numeric import asarray, asanyarray, isnan, zeros
  from numpy._core import overrides, getlimits
  from ._ufunclike_impl import isneginf, isposinf
label_desc: Use image node_id 14 for calling a global function with example usage: _real_if_close_dispatcher(a, tol) and returns: a