# exception
# nested try block
# scope of try block: dynamic
#	exception propagates towards the try block
#	
def g() :
	print("five")	
	print(10/0)
	print("six")
def f() :
	print("four")
	g()
	print("seven")
try :
	print("one")
	f()
	print("ten")
	print("end of try")
except NameError as e :
	print("no such name")
	print(e)
except Exception as e :
	print(e, type(e))
	# can get the stack trace
except : # catch all handler; should be the last
	print("something wrong")
finally: # always executed
	print("this is final")

print("end of program")