else与with

try:
	f = open('aaa.txt','w')
	for each_line in f:
		print(each_line)
except Exception as reason:
	print('Your error is :n' + str(reason))
finally:
	f.close()

try:
	with open('aaa.txt','w') as f:
		for each_line in f:
			print(each_line)
except Exception as reason:
	print('Your error is :n' + str(reason))