code: def __enter__(self):
      # Assign the null pointers to stdout and stderr.
      os.dup2(self.null_fds[0], 1)
      os.dup2(self.null_fds[1], 2)
  
imports: import os
label_desc: Use image node_id 2 for calling the SuppressStdoutStderr obj's underlying member method code with example usage: obj.__enter__() without return types