擅长:python、mysql、java
<p>删除代码的最后一行并添加这一行。在</p>
<pre><code>from pandas import compat
def to_dict_custom(data):
return dict((k, v[v<0].to_dict()) for k, v in compat.iteritems(data))
dfasdict = to_dict_custom(df1)
print dfasdict
</code></pre>
<p>产生了</p>
^{pr2}$
<p>第3&4行灵感来自<a href="https://stackoverflow.com/questions/26033301/make-pandas-dataframe-to-a-dict-and-dropna">here</a>请检查。在</p>