def create_matrixes(chip, input, df, args):
# type: (Iterable[pd.DataFrame], Iterable[pd.DataFrame], pd.DataFrame, Namespace) -> List[pd.DataFrame]
"Creates matrixes which can be written to file as is (matrix) or as bedGraph."
genome = args.chromosome_sizes
chip = put_dfs_in_chromosome_dict(chip)
input = put_dfs_in_chromosome_dict(input)
all_chromosomes = natsorted(set(list(chip.keys()) + list(input.keys())))
# print("df1\n", df, file=sys.stderr)
islands = enriched_bins(df, args)
# print("islands1\n", islands, file=sys.stderr)
logging.info("Creating matrixes from count data.")
dfms = Parallel(n_jobs=args.number_cores)(delayed(_create_matrixes)(
chromosome, chip, input, islands, genome[chromosome],
args.window_size) for chromosome in all_chromosomes)
return dfms
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