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Improve import time of various stdlib modules #154675
Description
Feature or enhancement
Proposal:
Following on from 3.15's #137855, further improvements can be made to import times in 3.16.
And rather than deferring imports, we can use lazy imports.
Linked PRs
- gh-154675: reorganize some imports in importlib #154657
- gh-154675: Improve import performance of tkinter library with lazy imports #148409
- gh-154675: Use lazy imports in pdb, bdb, code #156567
- gh-154675: Use lazy imports in json package #156801
- gh-154675: pprint use lazy imports #156803
- gh-154675: Avoid importing inspect when creating a slotted dataclass #156841
Activity
gh-154675: reorganize some imports in importlib (#154657)
pythongh-154675: reorganize some imports in importlib (python#154657)
pythongh-154675: Use lazy imports in `json.tool`
pythongh-154675: Use lazy imports in `json.tool`
pythongh-154675: Use lazy imports in `json.tool`
gh-154675: Use lazy imports in `pdb`, `bdb`, `code` (#156567)