0
我想寫csv文件,並在響應主體返回他們,但我得到類型錯誤:類型「_csv.writer」對象沒有LEN()
TypeError: object of type '_csv.writer' has no len()
下面是我的代碼:
class LogCSV(object):
"""CSV generator.
This class responds to GET methods.
"""
def on_get(self, req, resp):
"""Generates CSV for log."""
mylist = [
'test','one'
]
myfile = open('testingcsv', 'w')
wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)
wr.writerow(mylist)
resp.status = falcon.HTTP_200
resp.content_type = 'text/csv'
resp.body = (wr)
我不明白這個錯誤。
您試圖發送實際的CSV編寫器對象在您的響應。你很可能想發送你的數據。 –