Refine `generate_path` method

[searchengineorientprogramming]

• Please check if the PR fulfills these requirements

• [ ] The commit message follows our guidelines

• [ ] Tests for the changes have been added (for bug fixes / features)

• [ ] Docs have been added / updated (for bug fixes / features)

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• What is the current behavior? (You can also link to an open issue here)

• What is the new behavior (if this is a feature change)?

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?)

• Other information:

  ---

[singularitti]

Please, make sure what branch you are going to push. The original PR was from your develop to master. That cannot be right. I have fixed this.

[singularitti]

Merged @searchengineorientprogramming. Thanks!