def my_range(start, last, step):
number = start
while number < last:
yield number
number += step
return number
a= my_range(0, 7, 1)
print(a)
报错:
def my_range(start, last, step):
number = start
while number < last:
yield number
number += step
return number
a= my_range(0, 7, 1)
print(a)
报错:
都已经yield了还return干啥?删掉return number那行。
print(a)是打印这个生成器。改成:
for item in my_range(0, 7, 1):
print(item)