Chore/remove python dependencies selector

[Yeuoly]

Checklist:

Important

Please review the checklist below before submitting your pull request.

• Please open an issue before creating a PR or link to an existing issue
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

Description

Selecting python dependencies manually is no longer required due to the update of dify-sandbox

Fixes

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update, included: Dify Document
• Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement
• Dependency upgrade

Testing Instructions

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Test A
• Test B

[Hanfee]

Why remove list python dependencies funciton?
Now don't know imported module @Yeuoly

[crazywoola]

This is not required anymore. If you add things in the requirements.txt, it should be able to be imported automatically.

[natsu12]

This is not required anymore. If you add things in the requirements.txt, it should be able to be imported automatically.

@crazywoola

The previous code node automatically imported the standard library (such as datetime and time), so the user's code did not need to explicitly declare import statements. However, after updating to this version, the code node must explicitly declare import statements, otherwise the user's code will report a "not defined error". In this case, how can the running business code be updated?