code: def write_addr_to_pipe(self, offset):
      self.pipe.stdin.write("0x%x" % int(offset, 16))
      self.pipe.stdin.write("\n")
  
imports: import bisect
  import os
  import re
  import subprocess
  import sys
label_desc: Use image node_id 2 for calling the DarwinSymbolizer obj's underlying member method code with example usage: obj.write_addr_to_pipe(offset) without return types