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使用pypdf2出现invalid literal for int() with base 10: b''

我使用python的pypdf2模块打开pdf文件时出现invalid literal for int() with base 10: b''错误提示,该文档十一分图纸,由浩辰cad看图王输出的,该pdf双击可以正常打开查看,但是使用不了pypdf### 问题描述

问题出现的环境背景及自己尝试过哪些方法

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你期待的结果是什么?实际看到的错误信息又是什么?


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只能说这个错误是这么导致的:

>>> int('')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 10: ''

至于为啥运行时会遇到 int('') 可能需要到pypdf2源码中去查……


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