code: def _amax(
      a,
      axis=None,
      out=None,
      keepdims=False,
      initial=_NoValue,
      where=True,
  ):
      return umr_maximum(a, axis, None, out, keepdims, initial, where)
  
imports: import os
  import pickle
  import warnings
  from contextlib import nullcontext
  from numpy._core import multiarray
  from numpy._core import umath
  from numpy._core.multiarray import asanyarray
  from numpy._core import numerictypes
  from numpy._core import _exceptions
  from numpy._core._ufunc_config import _no_nep50_warning
  from numpy._globals import _NoValue
label_desc: Use image node_id 1 for calling a global function with example usage: _amax(a, axis, out, keepdims, initial, where) and returns: umr_maximum