code: def _is_exported_function(s):
      return (
          s["Bind"] != "LOCAL"
          and s["Type"] == "FUNC"
          and s["Ndx"] != "UND"
          and s["Name"] not in ["", "_init", "_fini"]
          and s["Default"]
      )
  
imports: import argparse
  import importlib
label_desc: Use image node_id 1 for calling a global function with example usage: _is_exported_function(s) and returns: unknown