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 Cannot install ipykernel and jupyter-client because these package versions have conflicting dependencies.

无法安装 ipykernel 和jupyter-client，因为这些包版本有冲突的依赖关系。

To fix this you could try to:

1. loosen the range of package versions you've specified

2. remove package versions to allow pip to attempt to solve the dependency conflict

要解决这个问题，你可以尝试:

1.放宽指定的软件包版本范围

2.删除包版本，以允许pip尝试解决依赖冲突

ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-with-dependency-conflicts

解决方案不可能:如需帮助，请访问https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-dependency-conflicts