U
    et                     @   s<   d dl mZ er(d dlmZ d dlmZ G dd deZdS )    )MYPY_CHECK_RUNNING)Optional)FormatControlc                   @   s   e Zd ZdZdddZdS )SelectionPreferenceszd
    Encapsulates the candidate selection preferences for downloading
    and installing files.
    FNc                 C   s.   |dkrd}|| _ || _|| _|| _|| _dS )aw  Create a SelectionPreferences object.

        :param allow_yanked: Whether files marked as yanked (in the sense
            of PEP 592) are permitted to be candidates for install.
        :param format_control: A FormatControl object or None. Used to control
            the selection of source packages / binary packages when consulting
            the index and links.
        :param prefer_binary: Whether to prefer an old, but valid, binary
            dist over a new source dist.
        :param ignore_requires_python: Whether to ignore incompatible
            "Requires-Python" values in links. Defaults to False.
        NF)allow_yankedallow_all_prereleasesformat_controlprefer_binaryignore_requires_python)selfr   r   r   r	   r
    r   H/tmp/pip-unpacked-wheel-indi3crb/pip/_internal/models/selection_prefs.py__init__   s    zSelectionPreferences.__init__)FNFN)__name__
__module____qualname____doc__r   r   r   r   r   r      s       r   N)pip._internal.utils.typingr   typingr   #pip._internal.models.format_controlr   objectr   r   r   r   r   <module>   s   