File "C:\Users\shuai'ge'lin'long\Desktop\55.py", line 81, in get_job job_label = tree.xpath('//script[@type="text/javascript"]')[1].text IndexError: list index out of range
时间: 2024-04-02 17:33:09 浏览: 75
这个错误是由于你的代码中某个列表的索引超出了范围。具体来说,在你的代码第81行的`get_job`函数中,你尝试获取一个HTML页面中的标签,但是这个标签在页面中不存在,因此列表索引超出范围。你需要检查你的代码,确保你正在查找正确的标签并且它确实存在于页面中。还有,你需要确保你的代码能够处理页面中可能出现的各种情况,比如标签不存在或者标签内容为空等。
相关问题
Traceback (most recent call last): File "d:\Personal_Files\VSCode\Flask框架学习\04_flask配置参数.py", line 18, in <module> app.config.from_envvar("flask_setting") File "C:\Users\shuai\AppData\Roaming\Python\Python310\site-packages\flask\config.py", line 95, in from_envvar raise RuntimeError( RuntimeError: The environment variable 'flask_setting' is not set and as such configuration could not be loaded
这个错误提示显示你在加载 Flask 应用的时候使用了环境变量 'flask_setting',但是这个环境变量并没有被设置,所以 Flask 无法加载配置。你可以检查一下是否正确设置了环境变量,并且确保环境变量的名字和你的代码中使用的一致。你也可以在代码中直接设置配置参数,而不是使用环境变量。例如,可以使用如下代码设置配置参数:
```
app.config['DEBUG'] = True
```
WARNING: The script pbr.exe is installed in 'C:\Users\shuai\AppData\Roaming\Python\Python310\Scripts' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. WARNING: The script virtualenv-clone.exe is installed in 'C:\Users\shuai\AppData\Roaming\Python\Python310\Scripts' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. WARNING: The script virtualenv.exe is installed in 'C:\Users\shuai\AppData\Roaming\Python\Python310\Scripts' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. Running setup.py install for virtualenvwrapper ... done Successfully installed distlib-0.3.6 filelock-3.12.0 pbr-5.11.1 platformdirs-3.5.1 stevedore-5.1.0 virtualenv-20.23.0 virtualenv-clone-0.5.7 virtualenvwrapper-4.8.4 WARNING: You are using pip version 21.2.3; however, version 23.1.2 is available. You should consider upgrading via the 'C:\Program Files\python\python.exe -m pip install --upgrade pip' command.
这不是一个问题,这是一段命令行输出。看起来是你在安装Python虚拟环境时出现了一些警告。其中建议你将安装路径加入环境变量PATH中,或者使用--no-warn-script-location参数来抑制警告。另外,还提醒你当前使用的pip版本较旧,建议使用命令"C:\Program Files\python\python.exe -m pip install --upgrade pip"来升级pip。
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