code: def get_tensorflow_version():
      import tensorflow
  
      return str(
          getattr(tensorflow, "__version__", "<unknown verison>")
      )
  
file_path: edward/docs/generate_api_navbar_and_symbols.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import os
  import shutil
  import re
label_desc: Use image node_id 5 for calling a global function with example usage: get_tensorflow_version() and returns: str