text: import os
  import tvm
  from tvm import rpc
  from vta import get_bitstream_path, download_bitstream, program_fpga, reconfig_runtime
  
  host = os.environ.get("VTA_PYNQ_RPC_HOST", "pynq")
  port = int(os.environ.get("VTA_PYNQ_RPC_PORT", "9091"))
  
  def program_rpc_bitstream(path=None):
      """Program the FPGA on the RPC server
  
      Parameters
      ----------
      path : path to bitstream (optional)
      """
      assert tvm.module.enabled("rpc")
      remote = rpc.connect(host, port)
      program_fpga(remote, path)
  
  def reconfig_rpc_runtime():
      """Reconfig the RPC server runtime
      """
      assert tvm.module.enabled("rpc")
      remote = rpc.connect(host, port)
      reconfig_runtime(remote)
  
  program_rpc_bitstream()
  reconfig_rpc_runtime()
  