擅长:python、mysql、java
<p>AFAIK<a href="http://pandas.pydata.org/pandas-docs/version/0.20/generated/pandas.to_numeric.html" rel="nofollow noreferrer">pd.to_numeric()</a>方法为我们提供了将字符串转换为数值的最常用方法:</p>
<pre><code>df['Gross'] = pd.to_numeric(df['Gross'], errors='coerce')
print(df['Gross'].sum())
</code></pre>