import subprocess import sys from contextlib import suppress from typing import Optional class Pip: @staticmethod def get_package(package: str) -> Optional[str]: result = None with suppress(Exception): result = subprocess.check_output([sys.executable, "-m", "pip", "show", package], stderr=subprocess.DEVNULL) if result is None: return None new_package: list[str] = str(result, 'utf-8').lower().split('\n') new_version = '' for atr in new_package: if 'version' in atr: new_version = atr.split(': ')[1] return f'{package}=={new_version}' @staticmethod def install(package: str, *args, source: str = None, stdout=None, stderr=None): pip_args = [sys.executable, "-m", "pip", "install"] for arg in args: pip_args.append(arg) if source is not None: pip_args.append(f'--extra-index-url') pip_args.append(source) pip_args.append(package) subprocess.run(pip_args, stdout=stdout, stderr=stderr)