class_docstr: When this is used in a ``with`` block it will capture keyboard interrupts and
  fire them at the end of the ``with`` block after all the code completes execution.
code: def __init__(self):
      self.signal_received = None
  
file_path: labml/client/labml/utils/delayed_keyboard_interrupt.py
imports: import signal
  from labml import logger
  from labml.logger import Text
label_desc: Use image node_id 1 to create a new DelayedKeyboardInterrupt object  with example: obj = DelayedKeyboardInterrupt()