code: def _pdb_commands(module_info):
      try:
          encoded_breaks = os.environ["PDB_BREAKS"]
      except KeyError:
          return []
      else:
          unresolved_breaks = util.shlex_split(encoded_breaks)
          commands = [
              _pdb_break_cmd(_resolve_break(b, module_info))
              for b in unresolved_breaks
          ]
          commands.append(_pdb_continue_cmd())
          return commands
  
imports: import warnings
  import logging
  import os
  import pdb
  import sys
  import traceback
  from guild import exit_code
  from guild import op_util
  from guild import util
label_desc: Use image node_id 32 for calling a global function with example usage: _pdb_commands(module_info) and returns: commands, list