code: def assign(x, output=None):
      if len(ivy.shape(x)) == 0:
          x = ivy.reshape(ivy.Array(x), (1,))
          if ivy.exists(output):
              output = ivy.reshape(ivy.Array(output), (1,))
      else:
          x = ivy.reshape(x, ivy.shape(x))
      ret = ivy.copy_array(x, to_ivy_array=False, out=output)
      return ret
  
imports: import ivy
  from ivy.func_wrapper import with_unsupported_dtypes, with_supported_dtypes
  import ivy.functional.frontends.paddle
  from ivy.functional.frontends.paddle.func_wrapper import to_ivy_arrays_and_back
label_desc: Use image node_id 2 for calling a global function with example usage: assign(x, output) and returns: ret