python 写csv 文件报错

Question

Traceback (most recent call last):
  File "/home/stephen/PycharmProjects/IT_Orange/it_orange.py", line 708, in <module>
    it_orange_isntance.begin_login()
  File "/home/stephen/PycharmProjects/IT_Orange/it_orange.py", line 200, in begin_login
    self.asynchronous_acqusition()
  File "/home/stephen/PycharmProjects/IT_Orange/it_orange.py", line 555, in asynchronous_acqusition
    self.Orange_Acquisition(1,area[i])
  File "/home/stephen/PycharmProjects/IT_Orange/it_orange.py", line 483, in Orange_Acquisition
    writer.writerows(datas)
ValueError: I/O operation on closed file

Answer 1

ValueError: I/O operation on closed file
已关闭文件的 i/o 操作
也就是说,你之前已经把文件关了