擅长:python、mysql、java
<p>这个功能能帮你吗</p>
<pre><code>str = "aaa111bbb222ccc333ddd444eee555fff666"
def my_is_alpha(string, list):
for start, end in list:
if not string[start:end].isalpha():
return False
return True
list = [(0, 3), (6, 9), (12, 15)]
print(my_is_alpha(str, list))
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>> True
</code></pre>