


import glob
import os
import random
from string import ascii_lowercase, digits

import cva
import numpy as np

# Parrameters
lowerCAmelCase	=							(720, 1280)  # Height, Width
lowerCAmelCase	=							(0.4, 0.6)  # if height or width lower than this scale, drop it.
lowerCAmelCase	=							1 / 100
lowerCAmelCase	=							''
lowerCAmelCase	=							''
lowerCAmelCase	=							''
lowerCAmelCase	=							250
def       _a			(				):


		"""simple docstring"""




		lowercase__					,		lowercase__						=				get_dataset(SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE					)
		for index in range(SCREAMING_SNAKE_CASE					):
				lowercase__						=				random.sample(range(len(SCREAMING_SNAKE_CASE					)					)						,    4					)
				lowercase__					,		lowercase__					,		lowercase__						=				update_image_and_anno(
				    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    filter_scale=SCREAMING_SNAKE_CASE						,    )

				# Get random string code: '7b7ad245cdff75241935e4dd860f3bad'
				lowercase__						=				random_chars(32					)
				lowercase__						=				path.split(os.sep					)[-1].rsplit('''.'''						,    1					)[0]
				lowercase__						=				f'{OUTPUT_DIR}/{file_name}_MOSAIC_{letter_code}'
				cva.imwrite(f'{file_root}.jpg'						,    SCREAMING_SNAKE_CASE						,    [cva.IMWRITE_JPEG_QUALITY, 85]					)
				print(f'Succeeded {index+1}/{NUMBER_IMAGES} with {file_name}'					)
				lowercase__						=				[]
				for anno in new_annos:
						lowercase__						=				anno[3] - anno[1]
						lowercase__						=				anno[4] - anno[2]
						lowercase__						=				anno[1] + width / 2
						lowercase__						=				anno[2] + height / 2
						lowercase__						=				f'{anno[0]} {x_center} {y_center} {width} {height}'
						annos_list.append(SCREAMING_SNAKE_CASE					)
				with open(f'{file_root}.txt'						,    '''w'''					) as outfile:
						outfile.write('''\n'''.join(line for line in annos_list					)					)
def       _a			(				SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		lowercase__						=				[]
		lowercase__						=				[]
		for label_file in glob.glob(os.path.join(SCREAMING_SNAKE_CASE						,    '''*.txt'''					)					):
				lowercase__						=				label_file.split(os.sep					)[-1].rsplit('''.'''						,    1					)[0]
				with open(SCREAMING_SNAKE_CASE					) as in_file:
						lowercase__						=				in_file.readlines()
				lowercase__						=				os.path.join(SCREAMING_SNAKE_CASE						,    f'{label_name}.jpg'					)

				lowercase__						=				[]
				for obj_list in obj_lists:
						lowercase__						=				obj_list.rstrip('''\n'''					).split(''' '''					)
						lowercase__						=				float(obj[1]					) - float(obj[3]					) / 2
						lowercase__						=				float(obj[2]					) - float(obj[4]					) / 2
						lowercase__						=				float(obj[1]					) + float(obj[3]					) / 2
						lowercase__						=				float(obj[2]					) + float(obj[4]					) / 2

						boxes.append([int(obj[0]					), xmin, ymin, xmax, ymax]					)
				if not boxes:
						continue
				img_paths.append(SCREAMING_SNAKE_CASE					)
				labels.append(SCREAMING_SNAKE_CASE					)
		return img_paths, labels
def       _a			(				SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE = 0.0						,    ):


		"""simple docstring"""




		lowercase__						=				np.zeros([output_size[0], output_size[1], 3]						,    dtype=np.uinta					)
		lowercase__						=				scale_range[0] + random.random() * (scale_range[1] - scale_range[0])
		lowercase__						=				scale_range[0] + random.random() * (scale_range[1] - scale_range[0])
		lowercase__						=				int(scale_x * output_size[1]					)
		lowercase__						=				int(scale_y * output_size[0]					)

		lowercase__						=				[]
		lowercase__						=				[]
		for i, index in enumerate(SCREAMING_SNAKE_CASE					):
				lowercase__						=				all_img_list[index]
				path_list.append(SCREAMING_SNAKE_CASE					)
				lowercase__						=				all_annos[index]
				lowercase__						=				cva.imread(SCREAMING_SNAKE_CASE					)
				if i == 0:  # top-left
						lowercase__						=				cva.resize(SCREAMING_SNAKE_CASE						,    (divid_point_x, divid_point_y)					)
						lowercase__						=				img
						for bbox in img_annos:
								lowercase__						=				bbox[1] * scale_x
								lowercase__						=				bbox[2] * scale_y
								lowercase__						=				bbox[3] * scale_x
								lowercase__						=				bbox[4] * scale_y
								new_anno.append([bbox[0], xmin, ymin, xmax, ymax]					)
				elif i == 1:  # top-right
						lowercase__						=				cva.resize(SCREAMING_SNAKE_CASE						,    (output_size[1] - divid_point_x, divid_point_y)					)
						lowercase__						=				img
						for bbox in img_annos:
								lowercase__						=				scale_x + bbox[1] * (1 - scale_x)
								lowercase__						=				bbox[2] * scale_y
								lowercase__						=				scale_x + bbox[3] * (1 - scale_x)
								lowercase__						=				bbox[4] * scale_y
								new_anno.append([bbox[0], xmin, ymin, xmax, ymax]					)
				elif i == 2:  # bottom-left
						lowercase__						=				cva.resize(SCREAMING_SNAKE_CASE						,    (divid_point_x, output_size[0] - divid_point_y)					)
						lowercase__						=				img
						for bbox in img_annos:
								lowercase__						=				bbox[1] * scale_x
								lowercase__						=				scale_y + bbox[2] * (1 - scale_y)
								lowercase__						=				bbox[3] * scale_x
								lowercase__						=				scale_y + bbox[4] * (1 - scale_y)
								new_anno.append([bbox[0], xmin, ymin, xmax, ymax]					)
				else:  # bottom-right
						lowercase__						=				cva.resize(
						    SCREAMING_SNAKE_CASE						,    (output_size[1] - divid_point_x, output_size[0] - divid_point_y)					)
						lowercase__						=				img
						for bbox in img_annos:
								lowercase__						=				scale_x + bbox[1] * (1 - scale_x)
								lowercase__						=				scale_y + bbox[2] * (1 - scale_y)
								lowercase__						=				scale_x + bbox[3] * (1 - scale_x)
								lowercase__						=				scale_y + bbox[4] * (1 - scale_y)
								new_anno.append([bbox[0], xmin, ymin, xmax, ymax]					)

    # Remove bounding box small than scale of filter
		if filter_scale > 0:
				lowercase__						=				[
				    anno
				    for anno in new_anno
				    if filter_scale < (anno[3] - anno[1]) and filter_scale < (anno[4] - anno[2])
				]

		return output_img, new_anno, path_list[0]
def       _a			(				SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		assert number_char > 1, "The number of character should greater than 1"
		lowercase__						=				ascii_lowercase + digits
		return "".join(random.choice(SCREAMING_SNAKE_CASE					) for _ in range(SCREAMING_SNAKE_CASE					)					)


if __name__ == "__main__":
		main()
		print('DONE ✅')






def       _a			(				SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		return base * power(SCREAMING_SNAKE_CASE						,    (exponent - 1)					) if exponent else 1


if __name__ == "__main__":
			print('Raise base to the power of exponent using recursion...')
			lowerCAmelCase	=							int(input('Enter the base: ').strip())
			lowerCAmelCase	=							int(input('Enter the exponent: ').strip())
			lowerCAmelCase	=							power(base, abs(exponent))
			if exponent < 0:  # power() does not properly deal w/ negative exponents
						lowerCAmelCase	=							1 / result
			print(f"""{base} to the power of {exponent} is {result}""")


