






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

import cva
import numpy as np

# Parrameters
lowerCAmelCase_           = (720, 1_280)  # 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      snake_case		(							):

				'''simple docstring'''





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

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







def      snake_case		(							UpperCAmelCase	:       str,						UpperCAmelCase	:       Tuple   ):

				'''simple docstring'''





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

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

												boxes.append([int(obj[0]   ), xmin, ymin, xmax, ymax]   )
								if not boxes:
												continue
								img_paths.append(lowerCamelCase__   )
								labels.append(lowerCamelCase__   )
				return img_paths, labels







def      snake_case		(							UpperCAmelCase	:       Optional[Any],						UpperCAmelCase	:       List[Any],						UpperCAmelCase	:       List[Any],						UpperCAmelCase	:       Tuple,						UpperCAmelCase	:       int,						UpperCAmelCase	:       Optional[Any] = 0.0,						):

				'''simple docstring'''





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

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

				'''simple docstring'''





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


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













def      snake_case		(							UpperCAmelCase	:       int   ):
				A	 =      0
				while num > 0:
								digit_sum += num % 10
								num //= 10
				return digit_sum







def      snake_case		(							UpperCAmelCase	:       int = 1_00   ):
				A	 =      1
				A	 =      2

				for i in range(2,						max_n + 1   ):
								A	 =      pre_numerator
								A	 =      2 * i // 3 if i % 3 == 0 else 1
								A	 =      cur_numerator
								A	 =      e_cont * pre_numerator + temp

				return sum_digits(UpperCAmelCase   )


if __name__ == "__main__":
					print(f'''{solution() = }''')





