try : finally语句
try:finally语句不管有没有异常他都会执行:
他就是用来清理的
try:
h=open("ll","r")
y=h.read()
print (int(y))
finally :
h.close()
print("hello")
try:finally语句不管有没有异常他都会执行:
他就是用来清理的
try:
h=open("ll","r")
y=h.read()
print (int(y))
finally :
h.close()
print("hello")