擅长:python、mysql、java
<p>你可以用这样的东西</p>
<pre><code>user_input = input()
lines = user_input.split(',')
multi_table = [[ int(num) for num in line.split()] for line in lines]
for l1 in multi_table:
line = ""
for l2 in l1:
line += f" {l2} |"
print(line[:-1].strip())
</code></pre>
<p>输出将是:</p>
<pre><code>1 | 2 | 3
2 | 4 | 6
3 | 6 | 9
</code></pre>
<p>希望它能帮助你</p>