code: def concatenate(a_tuple, axis=0):
      """Join a sequence of arrays along an existing axis.
  
      Parameters
      ----------
      a_tuple : tuple of tvm.te.Tensor
          The arrays to concatenate
  
      axis : int, optional
          The axis along which the arrays will be joined. Default is 0.
  
      Returns
      -------
      ret : tvm.te.Tensor
      """
      return cpp.concatenate(a_tuple, axis)
  
imports: from __future__ import absolute_import
  import tvm
  from tvm import te, topi
  from tvm.te import hybrid
  from .None import cpp, tag
  from .utils import const_vector, make_idx, within_index
label_desc: Use image node_id 10 for calling a global function with example usage: concatenate(a_tuple, axis) and returns: cpp