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B �5�gz � @ s� d Z ddlZddlmZ ddlmZ ddlmZ ddlm Z ee ef Ze�dej �Ze�d ej �Ze e d �dd�Ze e d �dd�Ze e d�dd�Ze e d�dd�Ze e d�dd�Ze e d�dd�Ze e d�dd�ZdS )zZ Helpers for normalization as expected in wheel/sdist/module file names and core metadata � N)�Path)�Union� )� packaging)�SetuptoolsDeprecationWarningz)^([A-Z0-9]|[A-Z0-9][A-Z0-9._-]*[A-Z0-9])$z[^A-Z0-9.]+)�name�returnc C s t �dd| �}|�� st�|S )z�Make a string safe to be used as Python identifier. >>> safe_identifier("12abc") '_12abc' >>> safe_identifier("__editable__.myns.pkg-78.9.3_local") '__editable___myns_pkg_78_9_3_local' z \W|^(?=\d)�_)�re�sub�isidentifier�AssertionError)r �safe� r �A/tmp/pip-install-251nq386/setuptools/setuptools/_normalization.py�safe_identifier s r )� componentr c C s t �d| �S )z�Escape a component used as a project name according to Core Metadata. >>> safe_name("hello world") 'hello-world' >>> safe_name("hello?world") 'hello-world' �-)�_UNSAFE_NAME_CHARSr )r r r r � safe_name s r )�versionr c C sR | � dd�}yttj�|��S tjjk rL t�d|�}ttj�|��S X dS )a� Convert an arbitrary string into a valid version string. >>> safe_version("1988 12 25") '1988.12.25' >>> safe_version("v0.2.1") '0.2.1' >>> safe_version("v0.2?beta") '0.2b0' >>> safe_version("v0.2 beta") '0.2b0' >>> safe_version("ubuntu lts") Traceback (most recent call last): ... setuptools.extern.packaging.version.InvalidVersion: Invalid version: 'ubuntu.lts' � �.r N)�replace�strr r �Version�InvalidVersionr r )r �v�attemptr r r �safe_version* s r c C sX yt | �S tjjk rR tjd| �d�d| �d�ddd� | �dd�}t|�S X d S ) a Convert an arbitrary string into a version-like string. >>> best_effort_version("v0.2 beta") '0.2b0' >>> import warnings >>> warnings.simplefilter("ignore", category=SetuptoolsDeprecationWarning) >>> best_effort_version("ubuntu lts") 'ubuntu.lts' zInvalid version: r z Version z� is not valid according to PEP 440. Please make sure to specify a valid version for your package. Also note that future releases of setuptools may halt the build process if an invalid version is given. z!https://peps.python.org/pep-0440/)i� � � )Zsee_urlZdue_dater N)r r r r r �emitr r )r r r r r �best_effort_versionA s r# )�valuer c C s | � dd��d�S )z�Normalize each component of a filename (e.g. distribution/version part of wheel) Note: ``value`` needs to be already normalized. >>> filename_component("my-pkg") 'my_pkg' r r )r �strip)r$ r r r �filename_component_ s r&