我有一個帶有unicode字符(西班牙文和ntilde;字符)的CSV。試圖將其導入到utf8編碼的psotgres表中被證明是謀殺。下面的代碼:python:csv.reader&unicode(和postgres)
reader = csv.reader(open(filename, 'r'), delimiter=',')
for row in reader:
values = [None if x == '' else x for x in row]
query = 'INSERT INTO %s.rosters VALUES(%s)' % (self.schema, ','.join(['%s'] * len(values)))
self.executequery(query, values)
息率ERROR: invalid byte sequence for encoding "UTF8": 0xf1616461
。因此,將其更改爲:
reader = csv.reader(open(filename, 'r'), delimiter=',')
for row in reader:
values = [None if x == '' else unicode(x, 'utf-8') for x in row]
query = 'INSERT INTO %s.rosters VALUES(%s)' % (self.schema, ','.join(['%s'] * len(values)))
self.executequery(query, values)
息率'utf8' codec can't decode bytes in position 21-24: invalid data
有什麼辦法解決呢?
更新該文件不是UTF-8;它是Windows-1252。將值列表的賦值更改爲:
values = [None if x == '' else unicode(x, 'cp1252') for x in row]
解決了問題!
原始文件的編碼是什麼?你需要知道這個才能創建'unicode'對象。您正在嘗試使用UTF-8進行解碼,但這顯然不正確。 – AdmiralNemo 2011-02-28 23:42:39