擅长:python、mysql、java
<p>您可以使用<code>dictionaries</code>类哈希。在</p>
<pre><code>prices = "prices.csv"
ancment = "ancment.csv"
with open(ancment, 'rt') as a, open(prices, 'rt') as b:
reader1 = csv.reader(a, delimiter=';')
reader2 = csv.reader(b, delimiter=';')
dictionary = dict()
for row2 in reader2:
dictionary[row2[0]] = list()
for row1 in reader1:
try:
dictionary[row1[0]].append(row1)
except KeyError:
pass
for k,v in dictionary.iteritems():
print k,v
</code></pre>