list|list of lists to csv

list|list of lists to csv
文章图片
image a_list is a list of lists.which has already cleaned from drity.

a_list = [ [a,b,c], [c,d,e] ]# b_list = [a,b,c]

now want change a_list to a csv file.
list|list of lists to csv
文章图片
image open w+b model cause a error ....sub_list is not 'str' .
if don't use the lineterminator, the new csvfile will appear empty line.
【list|list of lists to csv】ifa_list is not list of lists is better use open wb model, that can avoide the space or empty line.

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