python数组写入txt
import codecs
list = [[1,2],[3,4]]
s = u'亚像素精度:\r\n' #u表示读取中文,\r\n为换行符
f = codecs.open("main.txt",'w','utf-8')
f.write(s)
#f.write(str(list))
for i in list:
f.write(str(i)+'\r\n') #\r\n为换行符
f.close()
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