build.py 文件源码

def _write_requirements(ctx: click.Context, packages_list, outfile, prefix_list=None):
    with open('temp', 'w') as source_file:
        source_file.write('\n'.join(packages_list))
    packages, _, ret = do_ex(
        ctx,
        [
            'pip-compile',
            '--index',
            '--upgrade',
            '--annotate',
            '--no-header',
            '-n',
            'temp'
        ]
    )
    os.remove('temp')
    with open(outfile, 'w') as req_file:
        if prefix_list:
            for prefix in prefix_list:
                req_file.write(f'{prefix}\n')
        for package in packages.splitlines():
            req_file.write(f'{package}\n')