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# ref https://stackoverflow.com/questions/53876007/how-to-vertically-merge-two-images/53882483

# usage 
# $ python vertical_stack.py </path/to/top/figure> </path/to/bottom/figure> </directory/to/output/figure> <output_file_name_with_extension>
# <output_file_name_with_extension> is optional, default to vertical_stack.png

# example
# $ python stack_vertical_images.py /Users/foo/bar/top_figure.png /Users/foo/bar/button_figure.png /Users/output vertical_stack.png

# NOTE

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# references
# https://www.programmersought.com/article/8966116355/
# https://stackoverflow.com/questions/59758904/check-if-image-is-all-white-pixels-with-opencv

# figures in this paper were all cropped using this code snippet - https://arxiv.org/pdf/2101.03300.pdf

# usage - save this code snippet as a python file and use two arguments
# $ python this_program.py </path/to/original/figure> </path/to/output/directory>

# example

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# assume expression is one line of code
# must have "# write your expression below" as a starting code
# thanks to Prof. Wassil and Dr. Bart's suggestion https://gist.github.com/acbart/32ecc194870eb98a452448b35c11378e
# Write an expression which will be True if and only if a previously-defined variable result is not equal to 100. Please wrap your expression in the provided print() function.

from sources import get_student_source, set_student_source

student_code = get_student_source()

class TestCase(EdfinityTestCase):

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# bubble sort
def bubble_sort(arr):
	arr_len = len(arr)
	for i in range(arr_len - 1, 0, -1):
		for j in range(i):
			if arr[j] > arr[j + 1]:
				arr[j], arr[j + 1] = arr[j + 1], arr[j]

a = [2,5,1,8,-2,0,9,2]
bubble_sort(a) # inplace sorting

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/**
 * An empty Dabblet
 */

background: #f06;
background: linear-gradient(45deg, #f06, yellow);
min-height: 100%;