擅长:python、mysql、java
<p>在列1、列2、列3、列4周围添加“”</p>
<pre><code>col_list = ["col1", "col2", "col3", "col4"]
cnvrted_list = []
for col in col_list:
item = "'" + col + "'"
cnvrted_list.append(item)
print (cnvrted_list)
</code></pre>
<p>结果是[“'col1'”、“'col2'”、“'col3'”、“'col4'”]</p>