擅长:python、mysql、java
<p>您可以尝试使用<code>pandas</code>:</p>
<pre><code>import pandas as pd
image = pd.DataFrame([[0, 1, 0, 1, 0], [0, 0, 0, 1, 1],[0, 0, 0, 0, 0]])
convolved = pd.DataFrame([[1., 1., 3., 3., 3.],[1., 1., 3., 3., 3.],[0., 0., 1., 2., 2.]])
for i in image:
for j in image[i]:
if image[i][j] == 1:
convolved[i][j] = "x"
print(convolved)
</code></pre>