Python 遇到的问题

目录

问题1：Pycharm 项目中  Cannot find declaration to go to

问题2：TypeError: list indices must be integers or slices, not tuple

问题3：Python 报错IndexError: list index out of range

问题4：Python + Pytest 参数化  原理 

问题5：类型数据分析中 ImportError: cannot import name 'XXX' from 'XXX'

问题6：代码正常 driver = webdriver.Remote(“http://localhost:4723/wd/hub“, caps)

问题7：年久失修的代码 AttributeError: module 'selenium.webdriver.android.webdriver' has no attribute 'Chrome'

问题8：TypeError: XXX missing 1 required positional argument: 'self'

问题9：内置函数写入文件TypeError: write() argument must be str, not int

问题10：TypeError：'XXX' not supported between instances of 'int' and 'list'

问题11：装饰器 TypeError:XX  missing X required positional arguments “XXX”

问题12：RecursionError: maximum recursion depth exceeded while calling a Python object

问题13：maximum recursion depth exceeded in comparison

问题14：AttributeError: 'str' object has no attribute 'X'

问题15：non-default parameter follows default parameter

问题16：FileNotFoundError: [Errno 2] No such file or directory: 'X'

问题17：PermissionError: [Errno 13] Permission denied: 'X'

问题18：requests.exceptions.SSLError: HTTPSConnectionPool(host='haokan.baidu.com', port=443): Max retries exceeded

问题19：TypeError: Metafunc.parametrize() takes from 3 to 6 positional arguments but 9 positional arguments (and 1 keyword-only argument) were given

问题20：TypeError: 'str' object is not callable

问题21：TypeError: 'XXX' object is not iterable

问题22：NameError: name 'list_A' is not defined. Did you mean: 'list'?

问题22：can only concatenate str (not "dict") to str

问题23：AttributeError: 'NoneType' object has no attribute 'sheetnames'

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问题1：Pycharm 项目中  Cannot find declaration to go to

原因：Pycharm编译环境发生变化了；使用 CTRL + 鼠标键

注意：不要使用翻墙软件下载第三方依赖 

尝试ctrl+鼠标左键进入该类，提示“Cannot find declaration to go to”或者“Cannot find bean with qualifier ‘*********’”

①导入项目的时候使用的是Open （不重要）

②检查python第三方库是否安装，使用命令  pip show selenium (