class_docstr: Builds a map from module name to imports included in that module.
code: def get_destination_modules(self):
      return set(self._module_imports.keys())
  
imports: import argparse
  import collections
  import importlib
  import os
  import sys
  from tensorflow.python.tools.api.generator import doc_srcs
  from tensorflow.python.util import tf_decorator
  from tensorflow.python.util import tf_export
label_desc: Use image node_id 7 for calling the _ModuleInitCodeBuilder obj's underlying member method code with example usage: obj.get_destination_modules() and returns: set