擅长:python、mysql、java
<p>使用<code>str.split(" ", 1)</code></p>
<p><strong>例如:</strong></p>
<pre><code>import pandas as pd
df = pd.read_csv(filename,names=['code'])
df[['code','name_of_code']] = df["code"].str.split(" ", 1, expand=True)
df["name_of_code"] = df["name_of_code"].str.strip("-")
print(df)
</code></pre>
<p><strong>输出:</strong></p>
^{pr2}$