U <ºcã@sBddlmZmZddlmZdgZeeeeefdœdd„ZdS)é)ÚDictÚListé)ÚPackagingErrorÚ find_first_use_of_broken_modules)ÚexcÚreturncCsNt|tƒstdƒ‚i}dd„|jj ¡Dƒ}|D]}|j |¡}|||<q0|S)aÍ Find all broken modules in a PackagingError, and for each one, return the dependency path in which the module was first encountered. E.g. broken module m.n.o was added to a dependency graph while processing a.b.c, then re-encountered while processing d.e.f. This method would return {'m.n.o': ['a', 'b', 'c']} Args: exc: a PackagingError Returns: A dict from broken module names to lists of module names in the path. z"exception must be a PackagingErrorcSs g|]\}}| dd¡r|‘qS)ÚerrorF)Úget)Ú.0ÚmÚattr©rúZ/tmp/pip-unpacked-wheel-gikjz4vx/torch/package/analyze/find_first_use_of_broken_modules.pyÚ s z4find_first_use_of_broken_modules..)Ú isinstancerÚAssertionErrorZdependency_graphZnodesÚitemsZ first_path)rZusesZbroken_module_namesÚ module_nameÚpathrrrrs ÿ  N)ÚtypingrrZpackage_exporterrÚ__all__ÚstrrrrrrÚs