code: def _resolve_source_cb(op):
      def f(resolved_source):
          _callback("dep_source_resolved", op, resolved_source)
  
      return f
  
imports: import logging
  import os
  import subprocess
  import time
  from guild import config
  from guild import exit_code
  from guild import log
  from guild import op_dep
  from guild import op_util
  from guild import run
  from guild import util
label_desc: Use image node_id 37 for calling a global function with example usage: _resolve_source_cb(op) and returns: f