擅长:python、mysql、java
<p>你可以试试这样的</p>
<p>code.txt<;-带代码的文件</p>
<pre><code>new_vals = [1, 2, 3, 4]
f1 = open('code.txt', 'r')
f2 = open('code_out.txt', 'a+')
for line in f1:
newline = line
if 'ente<value type="vector">' in line: # check line by line and look if the prefix matches
newline = 'ente<value type="vector">' + f'[{new_vals[0] {new_vals[1]} {new_vals[2]} {new_vals[3]}]'
# replace the new line
f2.write(newline)
f1.close()
f2.close()
</code></pre>