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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def no_sleep():
 	""" 	Context that prevents the computer from going to sleep. 	"""

	mode = power.ES.continuous | power.ES.system_required
	handle_nonzero_success(power.SetThreadExecutionState(mode))
	try:
		yield
	finally:
		handle_nonzero_success(power.SetThreadExecutionState(power.ES.continuous))