我还是Python的新手。
我试图产生一个while循环,该循环生成连续的文本块。这是我尝试过的:
alpha = 'abcdefghijklmnopqrstuvwxyz'
start = 0
i = start
while i < 20:
for i in range(start, len(alpha)):
i += 1
text = alpha[start:i]
print(text)
reset = i > 4
if reset:
print('reset')
start += 1
i = (start)
这将输出:
a
ab
abc
abcd
abcde
reset
bcdef
reset
etc....
但是我想要做的是:
a
ab
abc
abcd
abcde
reset
b
bc
bcd
bcde
bcdef
reset
c
cd
cde
etc...
在我看来,分配i = start
的地方似乎不是我想要的那样“起作用”?
谢谢!
答案 0 :(得分:1)
这就是我要做的:
alpha = 'abcdefghijklmnopqrstuvwxyz'
for i in range(20):
for j in range(1,6):
text = alpha[i:i+j]
print(text)
print("reset")
答案 1 :(得分:1)
尝试一下:
alpha = 'abcdefghijklmnopqrstuvwxyz'
start = n = 0
while n < len(alpha):
n += 1
text = alpha[start:n]
print(text)
reset = len(text) > 4
if reset:
print('reset')
start += 1
n = start
答案 2 :(得分:0)
alpha = 'abcdefghijklmnopqrstuvwxyz'
count = 0
start = 0
i = 0
while i < 20:
for j in range(start, len(alpha)):
count +=1
text = alpha[start:j]
print(text)
reset = count > 5
if reset:
print('reset', end='')
start += 1
i = start
count = 0
break
可以肯定的是每个人都已经回答了hhaa,但是已经回答了,所以将其发布。