擅长:python、mysql、java
<p>您可以使用<code>chr</code>:</p>
<pre><code>>>> import pandas as pd
>>> import numpy as np
>>> numpy.random.seed(1)
>>> df = pd.DataFrame(np.random.randint(1, 16, 10).reshape(2, 5))
>>> df
0 1 2 3 4
0 6 12 13 9 10
1 12 6 1 1 2
>>> df = df.applymap(lambda n: chr(n + 96))
>>> df
0 1 2 3 4
0 f l m i j
1 l f a a b
</code></pre>