python第二节课作业9题

#检查括号
data1=input("请输入带（）的内容\n")
a=0
b=0
for i in data1:
if i == "(":
a+=1
for i in data1:
if i == ")":
b+=1
if a == b:
print("配对成功\n")
else:
print("配对不成功\n")
print("\n3009")