输入以下代码并运行,会出现这样的错误:
Traceback (most recent call last):
File "D:\work\2019.py", line 9, in <module>
print(a1(), a2(), a3())
TypeError: 'int' object is not callable
def count():
fs = []
for i in range(1, 4):
def func(i):
return i * i
fs.append(func(i))
return fs
a1, a2, a3 = count()
print(a1(), a2(), a3())
修改代码为:
def count():
fs = []
for i in range(1, 4):
def func(i):
return i * i
fs.append(func(i))
return fs
a1, a2, a3 = count()
print(a1, a2, a3)
# 输出结果是:
# 1
# 3
# 9
SherryMaoMAO
请问第一段代码为什么会出现错误,调用函数难道不是加()吗,为什么不加括号的反倒可以调用?希望各位大神帮解答一下,谢谢