code: def seq(*exprs):
      ret = exprs[0]
      for expr in exprs[1:]:
          ret = relay.Let(relay.var("_"), ret, expr)
      return ret
  
imports: import numpy
  import tvm
  from tvm import te
  from tvm import relay
  from tvm.relay.testing import run_as_python
  from tvm.relay.prelude import Prelude
  from tvm.runtime.container import ADT
  from tvm.relay.backend.interpreter import RefValue, ConstructorValue
label_desc: Use image node_id 1 for calling a global function with example usage: seq() and returns: ret