major updates

import os

from .top_level_interface import *

__version__ = "0.0.1"

PACKAGE_PATH = os.path.dirname(__file__)

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import numpy as np

from astropy import table

from . import PACKAGE_PATH

# the main algorithm

def flip_image(img: np.ndarray):

    """ flip an input image

    This function uses an awesome algorithm to flip an input image.

    Parameters

    ----------

    img:

        the input image

    Returns

    -------

    the flipped image

    """

    try:

        assert img.ndim == 2

    except AssertionError:

        raise AssertionError("The input image is {}D not 2D!".format(img.ndim))

    return img[::-1, ::-1]

# a demo on how to package data

def print_data():

    """ print out data """

    fp_data = PACKAGE_PATH + "/data/data.csv"

    data = table.Table.read(fp_data)

    print(data)

    return

from .flip_image import flip_image, print_data

__all__ = ["flip_image", "print_data"]