擅长:python、mysql、java
<pre><code>words = ["A34_rtXf $ t", "Artyx&-T7", 567, 543,"Aewr-075rJ"]
new_words = list()
for word in words:
if type(word) is str:
new_word = ""
for char in word:
if type(char) is str:
new_char = char.upper()
new_word += new_char
else:
new_word += char
new_words.append(new_word)
else:
new_words.append(word)
print(new_words)
</code></pre>
<p>输出:</p>
<pre><code>['A34_RTXF $ T', 'ARTYX&-T7', 567, 543, 'AEWR-075RJ']
</code></pre>