擅长:python、mysql、java
<p>我已经修改了你的代码,希望这有帮助</p>
<pre><code>word=input("Enter characters: ")
length=len(word)
for i in range (0, length,2):
for j in range(length-i//2):
print(' ', end="")
for j in range(0, i+1):
print(word[j], end="")
print()
for i in range (length - 3,-1,-2):
for j in range(length-i//2):
print(' ', end="")
for j in range(0, i+1):
print(word[j], end="")
print()
</code></pre>