class_docstr: For storing and accessing flags.
code: def print_values(self, indent=1):
      for k, v in sorted(self.items()):
          if isinstance(v, Flags):
              print("{}{}:".format("\t" * indent, k))
              v.print_values(indent=indent + 1)
          else:
              print("{}{}: {}".format("\t" * indent, k, v))
  
file_path: magenta/magenta/models/gansynth/lib/flags.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import base64
  import json
label_desc: Use image node_id 1 for calling the Flags obj's underlying member method code with example usage: obj.print_values(indent) without return types