How to use the snps.utils.create_dir function in snps

Returns
        -------
        str
            path to _.tar.gz

        References
        ----------
        1. Ensembl, Assembly Information Endpoint,
           https://rest.ensembl.org/documentation/info/assembly_info
        2. Ensembl, Assembly Map Endpoint,
           http://rest.ensembl.org/documentation/info/assembly_map

        """

        if not create_dir(self._resources_dir):
            return ""

        chroms = [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",

one_chrom_shared_genes,
        two_chrom_shared_genes,
    ):
        cytobands = self._resources.get_cytoBand_hg19()

        individuals_filename = ""
        individuals_plot_title = ""

        for individual in individuals:
            individuals_filename += individual.get_var_name() + "_"
            individuals_plot_title += individual.name + " / "

        individuals_filename = individuals_filename[:-1]
        individuals_plot_title = individuals_plot_title[:-3]

        if create_dir(self._output_dir):
            plot_chromosomes(
                one_chrom_shared_dna,
                two_chrom_shared_dna,
                cytobands,
                os.path.join(
                    self._output_dir, "shared_dna_{}.png".format(individuals_filename)
                ),
                "{} shared DNA".format(individuals_plot_title),
                37,
            )

        if len(one_chrom_shared_dna) > 0:
            file = "shared_dna_one_chrom_{}_GRCh37.csv".format(individuals_filename)
            save_df_as_csv(
                one_chrom_shared_dna,
                self._output_dir,

compress : bool
            compress with gzip
        timeout : int
            seconds for timeout of download request

        Returns
        -------
        str
            path to downloaded file, empty str if error
        """
        if compress and filename[-3:] != ".gz":
            filename += ".gz"

        destination = os.path.join(self._resources_dir, filename)

        if not create_dir(os.path.relpath(os.path.dirname(destination))):
            return ""

        if not os.path.exists(destination):
            try:
                # get file if it hasn't already been downloaded
                # http://stackoverflow.com/a/7244263
                with urllib.request.urlopen(
                    url, timeout=timeout
                ) as response, atomic_write(destination, mode="wb") as f:
                    self._print_download_msg(destination)
                    data = response.read()  # a `bytes` object

                    if compress:
                        self._write_data_to_gzip(f, data)
                    else:
                        f.write(data)

import random

from atomicwrites import atomic_write
import numpy as np
from matplotlib import patches
import matplotlib.pyplot as plt
import pandas as pd

from snps import SNPs
from snps.resources import Resources
from snps.utils import Parallelizer, save_df_as_csv, create_dir

OUTPUT_DIR = "output"

# create output directory for this example
create_dir(OUTPUT_DIR)

# assume script is being run from examples dir
r = Resources(resources_dir="../../resources")

# setup logger to output to file in output directory
logging.basicConfig(
    filename="{}".format(os.path.join(OUTPUT_DIR, "xy-chrom-snp-ratios.txt")),
    format="%(asctime)s#%(message)s",
    filemode="w",
    level=logging.INFO,
)

logger = logging.getLogger()


def get_xy_chrom_snp_ratios(task):