How to use the pyuvsim.utils.check_file_exists_and_increment function in pyuvsim

The beam list is spoofed, since that information cannot be found in a UVData object.
        layout_csv: tab separated value file giving ENU antenna positions/
            Beam ID is spoofed as well.
    """

    if telescope_config_name is None:
        telescope_config_path = \
            check_file_exists_and_increment(
                os.path.join(
                    path_out, 'telescope_config_{}.yaml'.format(uvdata_in.telescope_name)
                )
            )
        telescope_config_name = os.path.basename(telescope_config_path)

    if layout_csv_name is None:
        layout_csv_path = check_file_exists_and_increment(
            os.path.join(path_out, uvdata_in.telescope_name + "_layout.csv"))
        layout_csv_name = os.path.basename(layout_csv_path)

    antpos_enu, antenna_numbers = uvdata_in.get_ENU_antpos()

    _write_layout_csv(
        os.path.join(path_out, layout_csv_name),
        antpos_enu, uvdata_in.antenna_names, uvdata_in.antenna_numbers
    )

    # Write the rest to a yaml file.
    yaml_dict = {
        "telescope_name": uvdata_in.telescope_name,
        "telescope_location": repr(uvdata_in.telescope_location_lat_lon_alt_degrees),
        "Nants": uvdata_in.Nants_telescope,
        "beam_paths": {0: beam_filepath}

outfile = output_layout_filename is not None

    if write_files:
        if path_out is None:
            path_out = '.'
        if not outfile:
            if not arrfile:
                output_layout_filename = 'antenna_layout.csv'
            else:
                output_layout_filename = os.path.basename(antenna_layout_filepath)
            outfile = True

        # Increment name appropriately:
        output_layout_filepath = os.path.join(path_out, output_layout_filename)
        output_layout_filename = os.path.basename(
            check_file_exists_and_increment(output_layout_filepath, 'csv')
        )

        if output_yaml_filename is None:
            output_yaml_filename = 'obsparam.yaml'
        output_yaml_filename = check_file_exists_and_increment(
            os.path.join(path_out, output_yaml_filename), 'yaml'
        )

        if antenna_layout_filepath is not None:
            # Copying original file to new place, if it exists
            if os.path.exists(antenna_layout_filepath):
                shutil.copyfile(
                    antenna_layout_filepath,
                    os.path.join(path_out, output_layout_filename)
                )

"""
    Extract simulation configuration settings from uvfits.

    Args:
        uvdata_in (UVData): uvdata object.

    Keywords:
        param_filename (str, optional): output param file name, defaults to obsparam_#.yaml.
        telescope_config_name (str, optional): Name of yaml file file. Defaults to blank string.
        layout_csv_name (str, optional): Name of layout csv file. Defaults to blank string.
        catalog (str, optional): Path to catalog file, defaults to 'mock'.
        path_out (str, optional): Where to put config files.
    """

    if param_filename is None:
        param_filename = check_file_exists_and_increment(os.path.join(path_out, 'obsparam.yaml'))
        param_filename = os.path.basename(param_filename)

    freq_array = uvdata_in.freq_array[0, :]
    time_array = uvdata_in.time_array
    integration_time_array = np.array(uvdata_in.integration_time)
    if np.max(integration_time_array) != np.min(integration_time_array):
        warnings.warn('The integration time is not constant. Using the shortest integration time')

    tdict = time_array_to_params(time_array)
    fdict = freq_array_to_params(freq_array)

    if 'time_array' in tdict:
        tdict.pop('time_array')

    param_dict = {
        "time": tdict,

if not outfile:
            if not arrfile:
                output_layout_filename = 'antenna_layout.csv'
            else:
                output_layout_filename = os.path.basename(antenna_layout_filepath)
            outfile = True

        # Increment name appropriately:
        output_layout_filepath = os.path.join(path_out, output_layout_filename)
        output_layout_filename = os.path.basename(
            check_file_exists_and_increment(output_layout_filepath, 'csv')
        )

        if output_yaml_filename is None:
            output_yaml_filename = 'obsparam.yaml'
        output_yaml_filename = check_file_exists_and_increment(
            os.path.join(path_out, output_yaml_filename), 'yaml'
        )

        if antenna_layout_filepath is not None:
            # Copying original file to new place, if it exists
            if os.path.exists(antenna_layout_filepath):
                shutil.copyfile(
                    antenna_layout_filepath,
                    os.path.join(path_out, output_layout_filename)
                )

    antenna_numbers = None
    if isinstance(array_layout, dict):
        antenna_numbers = np.fromiter(array_layout.keys(), dtype=int)
        antpos_enu = array_layout.values()
        if antenna_names is None:

Returns:
        if return_names, returns tuple (path, telescope_config_name, layout_csv_name)

    Notes:
        The generate files are, briefly:

        telescope_config: YAML file with telescope_location and telescope_name
            The beam list is spoofed, since that information cannot be found in a UVData object.
        layout_csv: tab separated value file giving ENU antenna positions/
            Beam ID is spoofed as well.
    """

    if telescope_config_name is None:
        telescope_config_path = \
            check_file_exists_and_increment(
                os.path.join(
                    path_out, 'telescope_config_{}.yaml'.format(uvdata_in.telescope_name)
                )
            )
        telescope_config_name = os.path.basename(telescope_config_path)

    if layout_csv_name is None:
        layout_csv_path = check_file_exists_and_increment(
            os.path.join(path_out, uvdata_in.telescope_name + "_layout.csv"))
        layout_csv_name = os.path.basename(layout_csv_path)

    antpos_enu, antenna_numbers = uvdata_in.get_ENU_antpos()

    _write_layout_csv(
        os.path.join(path_out, layout_csv_name),
        antpos_enu, uvdata_in.antenna_names, uvdata_in.antenna_numbers