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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 debug(evals,feed_dict=None,breakpoints=None,break_immediately=False,session=None):
 	""" 	spawns a new debug session 	"""

	global _dbsession
	_dbsession=debug_session.DebugSession(session)
	return _dbsession.run(evals,feed_dict,breakpoints,break_immediately)