首先让我说我完全是编程的新手.我刚刚收到了Python并且它一直在我的脑海中引发一个反复出现的错误 - "预计会有一个缩进的块"现在,我知道还有其他一些线程解决了这个问题,我已经查看了很多这些问题然而,即使检查我的缩进也没有给我更好的结果.我用4个空格替换了所有的缩进,甚至重写了几次代码.我将以此为例发布此计数器作业.
option == 1
while option != 0:
print "MENU"
option = input()
print "please make a selection"
print "1. count"
print "0. quit"
if option == 1:
while option != 0:
print "1. count up"
print "2. count down"
print "0. go back"
if option == 1:
print "please enter a number"
for x in range(1, x, 1):
print x
elif option == 2:
print "please enter a number"
for x in range(x, 1, 1):
elif option …Run Code Online (Sandbox Code Playgroud) python ×1