Python 正則表示式改變csv檔案的分隔符
阿新 • • 發佈:2019-01-24
import re subject = ''' aaa,b b,"""c"" cc" 1,,"333, three, still more threes" ''' result = "" reobj = re.compile(r'''(,|\r?\n|^)([^",\r\n]+|"(?:[^"]|"")*")?''') for matchobj in reobj.finditer(subject): if matchobj.group(1) == ",": if matchobj.group(2) is None: result += "\t" + "" else: result += "\t" + matchobj.group(2) else: result += matchobj.group() print result
aaa b b """c"" cc" 《===雙引號沒有去掉??有沒有高人可以指點一下
1 "333, three,
still more threes" 《====這裡沒有對齊??