def _print_body(body_dict):
    '''Pretty-print a set of IR blocks.
    '''
    topo_order = wrap_find_topo(body_dict)
    for label in topo_order:
        block = body_dict[label]
        print("label: ", label)
        _print_block(block)
Pretty-print a set of IR blocks.
    
numba/parfors/parfor_lowering.py