refactor(tool): refactor python binding implementation

[qishipengqsp]

Title

Type

• feat: (new feature)
• fix: (bug fix)
• docs: (doc update)
• refactor: (refactor code)
• test: (test code)
• chore: (other updates)

Scope

• query: (query engine)
  • parser: (frontend parser)
  • planner: (frontend planner)
  • optimizer: (query optimizer)
  • executor: (execution engine)
  • op: (operators)
• storage: (storage engine)
  • mvcc: (multi version concurrency control)
  • schema: (graph model and topology)
• tool: (tools)
  • cli: (cli)
  • sdk: (sdk)
• none: (N/A)

Description

Issue: #105

Checklist

• I have prepared the pull request title according to the requirements.
• I have successfully run all unit tests and integration tests.
• I have already rebased the latest master branch.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.

[qishipengqsp]

new implementation in #140