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" d?d@d/d0��ZdAd3d4�Z edBd5d6��Z dCdDd9d:�Z � Z S )Er) r+ r �kwr r" c s6 t � j|i |�� | j�t�� � | j�t�� � d S r. )�super�__init__Zcmd_opts� add_optionr �dependency_groupsr/ )r( r+ r3 �� __class__r% r& r5 S s zRequirementCommand.__init__r* r �strc C s d| j v rdS dS )zEDetermines which resolver should be used, based on the given options.zlegacy-resolver�legacy� resolvelib)Zdeprecated_features_enabled�r* r% r% r& �determine_resolver_variantY s z-RequirementCommand.determine_resolver_variantNr �temp_build_dirr � build_trackerr �sessionr �finderr � use_user_site�bool� download_dir� str | None� verbosity�intr c C s� |j } | dus J �d} | �|�} | dkr!d|jv } | r t�d� nd} d} d|jv r/t�d� tdi d| �d |j�d |�d |j�d t|��d |j �d|�d|�d|j �d|�d|j �d|�d| �d|�d| �d|j ��S )zQ Create a RequirementPreparer instance for the given parameters. NFr< z fast-depsz�pip is using lazily downloaded wheels using HTTP range requests to obtain dependency information. 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T)Z constraintrB r* rA F)rc � user_suppliedN�config_settings)Z comes_fromrc r_ rk rl )rc r_ rk )rk rc r_ rl )rB r* rA )rc r_ rk rl c s s � | ]}|j V qd S r. )Zhas_hash_options)�.0�reqr% r% r& � <genexpr>! s � z6RequirementCommand.get_requirements.<locals>.<genexpr>�namezXYou must give at least one requirement to {name} (maybe you meant "pip {name} {links}"?)� )ZlinkszHYou must give at least one requirement to {name} (see "pip help {name}")r% )� constraintsr r rf �appendr r_ �getattrr7 r r Z editablesr � requirementsr* �get�anyrM rp Z find_linksr �format�dict�join) r( r+ r* rB rA ru �filenameZ parsed_reqZ req_to_addrn �optsr% r% r& �get_requirements� s� �� � � � � ��� ����� ������z#RequirementCommand.get_requirementsc C s$ | j }|�� }|rt�|� dS dS )zE Trace basic information about the provided objects. N)� search_scopeZget_formatted_locationsrR �info)rB r~ Z locationsr% r% r& �trace_basic_info: s �z#RequirementCommand.trace_basic_info� target_python�TargetPython | Nonec C s6 t j||d�}td|j|j|j|d�}tj|||d�S )z� Create a package finder appropriate to this requirement command. :param ignore_requires_python: Whether to ignore incompatible "Requires-Python" values in links. 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