Python ValueError: IO operation on closed file
ValueError IO operation on closed file表示處理了已經被關閉的數據，在python 中 with語句的上下文會幫助處理，也就是說，當python的處理代碼不對齊的時候會出現這種狀況。例子以下：html header那一行，突出，也就是文件在以前一行關閉了。就會報錯ValueError: IO operation on closed file。如圖：python
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相關文章
- 1. python 報錯：ValueError: I/O operation on closed file
- 2. Python ValueError: IO operation on closed file 的另外一種解法
- 3. 已解決：ValueError: I/O operation on closed file.
- 4. I/O operation on closed file.
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- 7. The requested operation is invalid on a closed state
- 8. qAdmin cannot perform this operation on a closed dataset
- 9. python unittest使用HTMLTestRunnerNew報錯：ValueError: write to closed file解決方式
- 10. ClientDataSet1 cannot perform this operation on a closed dataset.錯誤