擅长:python、mysql、java
<p>在写入pickle文件之前,需要用新条目更新旧dict</p>
<pre><code>import pickle
import json
#Loading the old json
old_ethnicity = json.load(open('last_name_ethnicity.json','rb'))
ethinicity= {"Kumari": {"Hindu,Brahmin": 1.0},"Choopra": {"Jain,Digambar": 1.0}}
#Add the changes to old dict
new_ethnicity = dict(old_ethnicity, **ethinicity)
pickle.dump(new_ethnicity, open("ethnicity_classifier_last_name.pkl", "wb"))`
</code></pre>