擅长:python、mysql、java
<p>我自己可能已经找到了答案。不太确定这是否是一个好的答案,但时间比以前缩短了6倍。在</p>
<pre><code>def readwritevalue(file):
with open(file, 'r', encoding='UTF-8') as fp:
##dataprocess
file1=file+".csv"
with open(file1,"w") as fp2:
##write data
if __name__=="__main__":
pool=Pool(processes=int(mp.cpu_count()*0.7))
pool.map(readwritevalue,[file for file in gettxtpath()])
t1=time.time()
pool.close()
pool.join()
</code></pre>