code: def visit_Call(self, node):
      if isinstance(node.func, ast.Attribute):
          if (
              getattr(node.func.value, "id", None) == "domain"
              and node.func.attr == "launch_job"
          ):
              self.nested_calls.append(node.args[0].id)
  
file_path: PySyft/packages/syft/src/syft/service/code/code_parse.py
imports: from _ast import Module
  import ast
  from typing import Any
label_desc: Use image node_id 2 for calling the LaunchJobVisitor obj's underlying member method code with example usage: obj.visit_Call(node) without return types