pyright 사용하기 ][ static typing 테스트 해보기

pyright 사용하기 ][ static typing 테스트 해보기

■ 설치하기

	sudo apt install nodejs
	sudo apt install npm
	sudo npm install -g npx
	git clone https://github.com/Microsoft/pyright.git
	cd pyright
	sudo npm i -g pyright
	sudo npm run install:all
	sudo npm run build
	sudo npm run package
	hacker@ubuntu:~/pyright/sample$ pyright -h
	Usage: pyright [options] files...
	Options:
	-h,--help Show this help message
	-P,--python-path DIRECTORY Directory that contains the python environment
	-p,--project FILE OR DIRECTORY Use the configuration file at this location
	-t,--typeshed-path DIRECTORY Use typeshed type stubs at this location
	-v,--venv-path DIRECTORY Directory that contains virtual environments
	-w,--watch Continue to run and watch for changes
	pyright -P /usr/bin/python3 test2.py -w

view raw pyright install.sh hosted with ❤ by GitHub

■ 테스트 소스

	import itertools
	from typing import Iterator
	def iter_primes() -> Iterator[int]:
	# An iterator of all numbers between 2 and
	# +infinity
	numbers = itertools.count(2)
	# Generate primes forever
	while True:
	# Get the first number from the iterator
	# (always a prime)
	prime = next(numbers)
	yield prime
	# This code iteratively builds up a chain
	# of filters...
	numbers = filter(prime.__rmod__, numbers)
	for p in iter_primes():
	if p > 1000:
	break
	print(p)

view raw mypy1.py hosted with ❤ by GitHub

	class CTest :
	def __init__( self ) :
	pass
	def test1( self ) -> int :
	return 1
	def test2( self ) -> str :
	return "hello world"
	if __name__ == '__main__':
	t = CTest()
	print( t.test1() )
	print( t.test2() )

view raw test2.py hosted with ❤ by GitHub

	def (a: Optional[Union[str, List[str]]:
	if isinstance(a, str):
	log(a)
	elif a:
	log(msg) for msg in a
	else:
	log(a)

view raw test3_error_code.py hosted with ❤ by GitHub

 

■ 소스 수정시 자동 체크

pyright -P /usr/bin/python3 test2.py -w

view raw test.sh hosted with ❤ by GitHub

소스 수정시 자동 검사

■ 여러개의 파일 체크 

tree 구조

	{
	"include": ["src"],
	"exclude": ["doc"],
	"typingsPath": "src/typestubs",
	"reportTypeshedErrors": true,
	"reportMissingImports": false,
	"pythonVersion": "3.7",
	"pythonPlatform": "Darwin",
	"executionEnvironments": [
	{
	"root": "src/sdk",
	"pythonVersion": "3.0",
	"extraPaths": ["src/backend"]
	},
	{
	"root": "src"
	}
	]
	}

view raw project1_config.json hosted with ❤ by GitHub

hacker@ubuntu:~/pyright/sample$ pyright -p project1_config.json

view raw package.sh hosted with ❤ by GitHub