code: def prod(a, axis=None, dtype=None, out=None, keepdims=False):
      """Returns the product of an array along given axes.
  
      Args:
          a (cupy.ndarray): Array to take product.
          axis (int or sequence of ints): Axes along which the product is taken.
          dtype: Data type specifier.
          out (cupy.ndarray): Output array.
          keepdims (bool): If ``True``, the specified axes are remained as axes
              of length one.
  
      Returns:
          cupy.ndarray: The result array.
  
      .. seealso:: :func:`numpy.prod`
  
      """
      if _fusion_thread_local.is_fusing():
          if keepdims:
              raise NotImplementedError(
                  "cupy.prod does not support `keepdims` in fusion yet."
              )
          if dtype is None:
              func = _math._prod_auto_dtype
          else:
              func = _math._prod_keep_dtype
          return _fusion_thread_local.call_reduction(
              func, a, axis=axis, dtype=dtype, out=out
          )
  
      # TODO(okuta): check type
      return a.prod(axis, dtype, out, keepdims)
  
imports: import warnings
  import numpy
  import cupy
  from cupy._core import _routines_math
  from cupy._core import _fusion_thread_local
  from cupy._core import internal
label_desc: Use image node_id 2 for calling a global function with example usage: prod(a, axis, dtype, out, keepdims) and returns: a, _fusion_thread_local