Importing library 'MongoDBLibrary' failed: ImportError: cannot import name '_get_object_size' from 'bson'这个保存是什么原因

这个错误可能是因为你安装的 `pymongo` 包版本与 `bson` 包版本不兼容导致的。`pymongo` 依赖于 `bson` 包，但是 `pymongo` 版本与 `bson` 版本不匹配时，就会出现这个错误。

可以尝试通过升级或降级 `pymongo` 包的版本来解决这个问题。也可以尝试升级或降级 `bson` 包的版本。可以使用以下命令来升级或降级这些包：

升级 `pymongo` 包：

pip install --upgrade pymongo

降级 `pymongo` 包：

pip install pymongo==<version_number>

升级 `bson` 包：

pip install --upgrade bson

降级 `bson` 包：

pip install bson==<version_number>

其中 `<version_number>` 是要安装的包的版本号。可以在 PyPI 网站上查找要安装的版本号，例如 https://pypi.org/project/pymongo/#history。

相关问题

ImportError: cannot import name 'rank_zero_only' from 'pytorch_lightning.utilities.distributed'

This error typically occurs when you are trying to import the `rank_zero_only` function from the `pytorch_lightning.utilities.distributed` module, but the function cannot be found.

This could be due to a few different reasons:

1. You may be using an outdated version of PyTorch Lightning that does not include the `rank_zero_only` function. Try updating to the latest version.

2. You may have misspelled the function name or the module name. Double-check that you are importing the correct function from the correct module.

3. It's possible that the `pytorch_lightning.utilities.distributed` module is not installed properly or is corrupted. Try reinstalling PyTorch Lightning and see if the issue persists.

4. There could be a conflict between different versions of PyTorch or other dependencies. Try creating a new virtual environment and installing only the required packages for your project.

If none of these solutions work, you may want to post a more detailed question with code snippets and error messages to get more specific help.

ImportError: cannot import name 'get_basic_config' from 'utils' (C:\Users\hp\anaconda3\lib\site-packages\utils\__init__.py)

This error occurs when the Python interpreter is unable to find the function get_basic_config in the module utils. This could be due to a few reasons:

1. The function get_basic_config may not be defined in the module utils. Check if the function is actually defined in the module.

2. There may be a circular import issue where the module utils is importing from another module that is also importing from utils. This can lead to a situation where the interpreter is unable to resolve the import statements. Check if there are any circular imports in your code.

3. The module utils may not be installed or may be installed incorrectly. Check if the module is installed and if it is installed correctly.

To resolve this error, try the following:

1. Make sure that the function get_basic_config is actually defined in the module utils.

2. Check for any circular imports in your code and resolve them.

3. Reinstall the module utils or install it correctly if it is not installed.