[Feature] hugegraph-python-client 支持最新的1.7.0版本的API

[shell-nlp]

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• I had searched in the feature and found no similar feature requirement.

Feature Description (功能描述)

1. 提供动态创建图 SDK
2. 提供创建图空间SDK
3. 优化因hugegrapg1.7.0 版本升级，而失效或错误的SDK
4. 可以通过一个PyHugeClient 就可以操作不同的图空间/图，不需要再实例化新的PyHugeClient

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

Code of Conduct

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