擅长:python、mysql、java
<p>单向,改变:</p>
<p><code>dict1[key] = value, value2</code></p>
<p>收件人:</p>
<p><code>dict1[key] = [int(i.replace(',','')) for i in (value1,value2)]</code></p>
<hr/>
<p>但如果您对新库持开放态度,也可以使用熊猫:</p>
<pre><code>import pandas as pd
filedata = '''\
CAR|PRICE|RPM
TOYOTA|21,000|3,600
HONDA|19,000|4,000'''
fileobj = pd.compat.StringIO(filedata) # change this to the path of your file
df = pd.read_csv(fileobj, sep='|', thousands=',')
d = dict(zip(df.pop('CAR'), df.values.tolist()))
#d = df.set_index('CAR').to_dict('i') # OR MAYBE THIS?
print(d)
</code></pre>
<p>退货:</p>
<pre><code>{'TOYOTA': [21000, 3600], 'HONDA': [19000, 4000]}
</code></pre>