()
return obj
Find and load the build backend
Find and load the build backend
Find and load the build backend
def _build_backend():
    """Find and load the build backend"""
    ep = os.environ['PEP517_BUILD_BACKEND']
    mod_path, _, obj_path = ep.partition(':')
    try:
        obj = import_module(mod_path)
    except ImportError:
        raise BackendUnavailable
    if obj_path:
        for path_part in obj_path.split('.'):
            obj = getattr(obj, path_part)
    return obj
def _build_backend ( ) : ep = os . environ [ 'PEP517_BUILD_BACKEND' ] mod_path , _ , obj_path = ep . partition ( ':' ) try : obj = import_module ( mod_path ) except ImportError : raise BackendUnavailable if obj_path : for path_part in obj_path . split ( '.' ) : obj = getattr ( obj , path_part ) return obj