<p>我有一个要作为列表导入的文本文件,用于此for while循环:</p>
<pre><code>text_file = open("/Users/abc/test.txt", "r")
list1 = text_file.readlines
list2=[]
for item in list1:
number=0
while number < 5:
list2.<a href="https://www.cnpython.com/list/append" class="inner-link">append</a>(str(item)+str(number))
number = number + 1
print list2
</code></pre>
<p>但是当我运行这个时,它输出:</p>
<pre><code>Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'builtin_function_or_method' object is not iterable
</code></pre>
<p>我该怎么办?</p>