code: def enable_progress_bar():
      """Enables Tqdm progress bar.
  
      Usage:
  
      ```
      tfds.enable_progress_bar()
      ```
      """
      # Replace tqdm
      global _active
      _active = True
  
imports: import contextlib
  import os
  from tqdm import auto
label_desc: Use image node_id 5 for calling a global function with example usage: enable_progress_bar() without return types