Optimize sqlparse.utils.imt(). #584

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python application

	on:
	push:
	branches:
	- master
	pull_request:
	branches: [ master ]
	schedule:
	- cron: '0 12 * * *'

	jobs:
	test:
	name: Run tests on ${{ matrix.py }}
	runs-on: ubuntu-20.04 # keep it on 20.04 to have Python 3.6 available
	strategy:
	matrix:
	py:
	- "3.12"
	- "3.11"
	- "3.10"
	- "3.9"
	- "3.8"
	- "3.7"
	- "3.6"
	- "pypy-3.9"
	- "pypy-3.8"
	- "pypy-3.7"

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.py }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.py }}
	allow-prereleases: true
	check-latest: true
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip flit
	flit install --deps=develop
	- name: Lint with flake8
	run: flake8 sqlparse --count --max-complexity=31 --show-source --statistics
	- name: Test with pytest
	run: pytest --cov=sqlparse
	- name: Publish to codecov
	uses: codecov/codecov-action@v3

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