

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

import cva
import numpy as np

# Parrameters
_SCREAMING_SNAKE_CASE  :						int         =    (720, 1280)  # Height, Width
_SCREAMING_SNAKE_CASE  :						int         =    (0.4, 0.6)  # if height or width lower than this scale, drop it.
_SCREAMING_SNAKE_CASE  :						str         =    1 / 100
_SCREAMING_SNAKE_CASE  :						str         =    ''''''
_SCREAMING_SNAKE_CASE  :						List[Any]         =    ''''''
_SCREAMING_SNAKE_CASE  :						Optional[Any]         =    ''''''
_SCREAMING_SNAKE_CASE  :						Optional[Any]         =    250
def        UpperCAmelCase_     (		):





					'''simple docstring'''




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

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





					'''simple docstring'''




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

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

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





					'''simple docstring'''




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

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





					'''simple docstring'''




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


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





import random
def        UpperCAmelCase_     (		_A   ,	_A   ,	_A       ):





     '''simple docstring'''




     SCREAMING_SNAKE_CASE__					=					a[left_index]
     SCREAMING_SNAKE_CASE__					=					left_index + 1
     for j in range(left_index + 1   ,	_A       ):
          if a[j] < pivot:
               SCREAMING_SNAKE_CASE__,SCREAMING_SNAKE_CASE__					=					a[i], a[j]
               i += 1
     SCREAMING_SNAKE_CASE__,SCREAMING_SNAKE_CASE__					=					a[i - 1], a[left_index]
     return i - 1
def        UpperCAmelCase_     (		_A   ,	_A   ,	_A       ):





     '''simple docstring'''




     if left < right:
          SCREAMING_SNAKE_CASE__					=					random.randint(_A   ,	right - 1       )
          SCREAMING_SNAKE_CASE__,SCREAMING_SNAKE_CASE__					=					(
              a[left],
              a[pivot],
          )  # switches the pivot with the left most bound
          SCREAMING_SNAKE_CASE__					=					partition(_A   ,	_A   ,	_A       )
          quick_sort_random(
              _A   ,	_A   ,	_A       )  # recursive quicksort to the left of the pivot point
          quick_sort_random(
              _A   ,	pivot_index + 1   ,	_A       )  # recursive quicksort to the right of the pivot point
def        UpperCAmelCase_     (		):





     '''simple docstring'''




     SCREAMING_SNAKE_CASE__					=					input('''Enter numbers separated by a comma:\n'''       ).strip()
     SCREAMING_SNAKE_CASE__					=					[int(_A       ) for item in user_input.split(''','''       )]

     quick_sort_random(_A   ,	0   ,	len(_A       )       )

     print(_A       )


if __name__ == "__main__":
       main()


