擅长:python、mysql、java
<pre><code>import string
myString = "I contain foooour O's in a row without any space"
alphabet_lowercase = list(string.ascii_lowercase)
alphabet_uppercase = list(string.ascii_uppercase)
for index in range(26):
if alphabet_lowercase[index] * 4 in myString:
print(f"Found {alphabet_lowercase[index]}")
if alphabet_uppercase[index] * 4 in myString:
print(f"Found {alphabet_uppercase[index]}")
</code></pre>
<p>上述代码将显示一行中重复4次的任何字符。它将打印重复的字符</p>