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Name	Size	Perms	Modified	Actions
[ .. / .. ]
__init__.py	0 B	-rw-r--r--	2024-04-12 10:39:14	Edit Del
__pycache__	-	drwxr-xr-x	2024-04-12 10:39:14	Del
builtin.py	6.07 KB	-rw-r--r--	2024-04-12 10:39:14	Edit Del
cached_py_info.py	6.36 KB	-rw-r--r--	2024-04-12 10:39:14	Edit Del
discover.py	1.15 KB	-rw-r--r--	2024-04-12 10:39:14	Edit Del
py_info.py	24.9 KB	-rw-r--r--	2024-04-12 10:39:14	Edit Del
py_spec.py	4.59 KB	-rw-r--r--	2024-04-12 10:39:14	Edit Del
windows	-	drwxr-xr-x	2024-04-12 10:39:14	Del

Editing: discover.py (1.15 KB)

from __future__ import annotations

from abc import ABC, abstractmethod


class Discover(ABC):
    """Discover and provide the requested Python interpreter."""

    @classmethod
    def add_parser_arguments(cls, parser):
        """
        Add CLI arguments for this discovery mechanisms.

        :param parser: the CLI parser
        """
        raise NotImplementedError

    def __init__(self, options) -> None:
        """
        Create a new discovery mechanism.

        :param options: the parsed options as defined within :meth:`add_parser_arguments`
        """
        self._has_run = False
        self._interpreter = None
        self._env = options.env

    @abstractmethod
    def run(self):
        """
        Discovers an interpreter.

        :return: the interpreter ready to use for virtual environment creation
        """
        raise NotImplementedError

    @property
    def interpreter(self):
        """:return: the interpreter as returned by :meth:`run`, cached"""
        if self._has_run is False:
            self._interpreter = self.run()
            self._has_run = True
        return self._interpreter


__all__ = [
    "Discover",
]