


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

import cva
import numpy as np

# Parrameters
SCREAMING_SNAKE_CASE							    =							(7_2_0, 1_2_8_0)  # Height, Width
SCREAMING_SNAKE_CASE							    =							(0.4, 0.6)  # if height or width lower than this scale, drop it.
SCREAMING_SNAKE_CASE							    =							1 / 1_0_0
SCREAMING_SNAKE_CASE							    =							''
SCREAMING_SNAKE_CASE							    =							''
SCREAMING_SNAKE_CASE							    =							''
SCREAMING_SNAKE_CASE							    =							2_5_0




def  a   ():
   __a	,    __a					=  get_dataset(lowerCAmelCase__		,				lowerCAmelCase__   )
   for index in range(lowerCAmelCase__   ):
      __a					=  random.sample(range(len(lowerCAmelCase__   )   )		,				4   )
      __a	,    __a	,    __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  a   (lowerCAmelCase__		,				lowerCAmelCase__   ):
   __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  a   (lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__ = 0.0		,				):
   __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  a   (lowerCAmelCase__   ):
   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 ✅')







"""simple docstring"""


import logging
import os
import threading
import time


try:
   import warnings
except ImportError:
   __snake_case    					=					None

try:
   import msvcrt
except ImportError:
   __snake_case    					=					None

try:
   import fcntl
except ImportError:
   __snake_case    					=					None


# Backward compatibility
# ------------------------------------------------
try:
   TimeoutError
except NameError:
   __snake_case    					=					OSError


# Data
# ------------------------------------------------
__snake_case    					=					[
    'Timeout',
    'BaseFileLock',
    'WindowsFileLock',
    'UnixFileLock',
    'SoftFileLock',
    'FileLock',
]

__snake_case    					=					'3.0.12'


__snake_case    					=					None


def    _lowerCamelCase   (     ):
 global _logger
 lowercase__       :       Tuple				=						_logger or logging.getLogger(__name__  )
 return _logger

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__						)      ->							Optional[int]:
    lowercase__       :       Union[str, Any]				=						lock_file
    return None







   def __str__(						self						)      ->							List[Any]:
    lowercase__       :       Tuple				=						F'''The file lock \'{self.lock_file}\' could not be acquired.'''
    return temp

class 				_SCREAMING_SNAKE_CASE				:
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__						)      ->							Optional[Any]:
    lowercase__       :       str				=						lock
    return None


   def __enter__(						self						)      ->							List[Any]:
    return self.lock







   def __exit__(						self ,     lowerCamelCase__ ,     lowerCamelCase__ ,     lowerCamelCase__						)      ->							Any:
    self.lock.release()
    return None

class 				_SCREAMING_SNAKE_CASE				:
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__ ,     lowerCamelCase__=-1 ,     lowerCamelCase__=None						)      ->							Optional[Any]:
    lowercase__       :       List[Any]				=						max_filename_length if max_filename_length is not None else 255
    # Hash the filename if it's too long
    lowercase__       :       Union[str, Any]				=						self.hash_filename_if_too_long(lowerCamelCase__ ,     lowerCamelCase__						)
    # The path to the lock file.
    lowercase__       :       int				=						lock_file

    # The file descriptor for the *_lock_file* as it is returned by the
    # os.open() function.
    # This file lock is only NOT None, if the object currently holds the
    # lock.
    lowercase__       :       Dict				=						None

    # The default timeout value.
    lowercase__       :       Optional[Any]				=						timeout

    # We use this lock primarily for the lock counter.
    lowercase__       :       Optional[int]				=						threading.Lock()

    # The lock counter is used for implementing the nested locking
    # mechanism. Whenever the lock is acquired, the counter is increased and
    # the lock is only released, when this value is 0 again.
    lowercase__       :       Union[str, Any]				=						0
    return None


   @property
   def 					UpperCAmelCase__(						self						)      ->							List[str]:
    return self._lock_file


   @property
   def 					UpperCAmelCase__(						self						)      ->							Union[str, Any]:
    return self._timeout


   @timeout.setter
   def 					UpperCAmelCase__(						self ,     lowerCamelCase__						)      ->							Optional[Any]:
    lowercase__       :       Union[str, Any]				=						float(lowerCamelCase__						)
    return None


   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    raise NotImplementedError()


   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    raise NotImplementedError()


   @property
   def 					UpperCAmelCase__(						self						)      ->							str:
    return self._lock_file_fd is not None


   def 					UpperCAmelCase__(						self ,     lowerCamelCase__=None ,     lowerCamelCase__=0.05						)      ->							List[str]:
    # Use the default timeout, if no timeout is provided.
    if timeout is None:
     lowercase__       :       int				=						self.timeout

    # Increment the number right at the beginning.
    # We can still undo it, if something fails.
    with self._thread_lock:
     self._lock_counter += 1

    lowercase__       :       Tuple				=						id(self						)
    lowercase__       :       Any				=						self._lock_file
    lowercase__       :       Union[str, Any]				=						time.time()
    try:
     while True:
      with self._thread_lock:
       if not self.is_locked:
        logger().debug(F'''Attempting to acquire lock {lock_id} on {lock_filename}'''						)
        self._acquire()

      if self.is_locked:
       logger().debug(F'''Lock {lock_id} acquired on {lock_filename}'''						)
       break
      elif timeout >= 0 and time.time() - start_time > timeout:
       logger().debug(F'''Timeout on acquiring lock {lock_id} on {lock_filename}'''						)
       raise Timeout(self._lock_file						)
      else:
       logger().debug(
           F'''Lock {lock_id} not acquired on {lock_filename}, waiting {poll_intervall} seconds ...'''						)
       time.sleep(lowerCamelCase__						)
    except:  # noqa
     # Something did go wrong, so decrement the counter.
     with self._thread_lock:
      lowercase__       :       Any				=						max(0 ,     self._lock_counter - 1						)

     raise
    return _Acquire_ReturnProxy(lock=self						)


   def 					UpperCAmelCase__(						self ,     lowerCamelCase__=False						)      ->							int:
    with self._thread_lock:
     if self.is_locked:
      self._lock_counter -= 1

      if self._lock_counter == 0 or force:
       lowercase__       :       Tuple				=						id(self						)
       lowercase__       :       int				=						self._lock_file

       logger().debug(F'''Attempting to release lock {lock_id} on {lock_filename}'''						)
       self._release()
       lowercase__       :       str				=						0
       logger().debug(F'''Lock {lock_id} released on {lock_filename}'''						)

    return None


   def __enter__(						self						)      ->							Dict:
    self.acquire()
    return self


   def __exit__(						self ,     lowerCamelCase__ ,     lowerCamelCase__ ,     lowerCamelCase__						)      ->							Dict:
    self.release()
    return None


   def __del__(						self						)      ->							int:
    self.release(force=lowerCamelCase__						)
    return None







   def 					UpperCAmelCase__(						self ,     lowerCamelCase__ ,     lowerCamelCase__						)      ->							str:
    lowercase__       :       Optional[int]				=						os.path.basename(lowerCamelCase__						)
    if len(lowerCamelCase__						) > max_length and max_length > 0:
     lowercase__       :       Union[str, Any]				=						os.path.dirname(lowerCamelCase__						)
     lowercase__       :       List[Any]				=						str(hash(lowerCamelCase__						)						)
     lowercase__       :       Optional[int]				=						filename[: max_length - len(lowerCamelCase__						) - 8] + """...""" + hashed_filename + """.lock"""
     return os.path.join(lowerCamelCase__ ,     lowerCamelCase__						)
    else:
     return path

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__ ,     lowerCamelCase__=-1 ,     lowerCamelCase__=None						)      ->							Tuple:
    from .file_utils import relative_to_absolute_path

    super().__init__(lowerCamelCase__ ,     timeout=lowerCamelCase__ ,     max_filename_length=lowerCamelCase__						)
    lowercase__       :       List[Any]				=						"""\\\\?\\""" + relative_to_absolute_path(self.lock_file						)


   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    lowercase__       :       Union[str, Any]				=						os.O_RDWR | os.O_CREAT | os.O_TRUNC

    try:
     lowercase__       :       Dict				=						os.open(self._lock_file ,     lowerCamelCase__						)
    except OSError:
     pass
    else:
     try:
      msvcrt.locking(lowerCamelCase__ ,     msvcrt.LK_NBLCK ,     1						)
     except OSError:
      os.close(lowerCamelCase__						)
     else:
      lowercase__       :       Optional[Any]				=						fd
    return None







   def 					UpperCAmelCase__(						self						)      ->							List[Any]:
    lowercase__       :       int				=						self._lock_file_fd
    lowercase__       :       Any				=						None
    msvcrt.locking(lowerCamelCase__ ,     msvcrt.LK_UNLCK ,     1						)
    os.close(lowerCamelCase__						)

    try:
     os.remove(self._lock_file						)
    # Probably another instance of the application
    # that acquired the file lock.
    except OSError:
     pass
    return None

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def __init__(						self ,     lowerCamelCase__ ,     lowerCamelCase__=-1 ,     lowerCamelCase__=None						)      ->							List[str]:
    lowercase__       :       Optional[Any]				=						os.statvfs(os.path.dirname(lowerCamelCase__						)						).f_namemax
    super().__init__(lowerCamelCase__ ,     timeout=lowerCamelCase__ ,     max_filename_length=lowerCamelCase__						)


   def 					UpperCAmelCase__(						self						)      ->							str:
    lowercase__       :       List[Any]				=						os.O_RDWR | os.O_CREAT | os.O_TRUNC
    lowercase__       :       List[Any]				=						os.open(self._lock_file ,     lowerCamelCase__						)

    try:
     fcntl.flock(lowerCamelCase__ ,     fcntl.LOCK_EX | fcntl.LOCK_NB						)
    except OSError:
     os.close(lowerCamelCase__						)
    else:
     lowercase__       :       Any				=						fd
    return None







   def 					UpperCAmelCase__(						self						)      ->							str:
    # Do not remove the lockfile:
    #
    #   https://github.com/benediktschmitt/py-filelock/issues/31
    #   https://stackoverflow.com/questions/17708885/flock-removing-locked-file-without-race-condition
    lowercase__       :       Optional[int]				=						self._lock_file_fd
    lowercase__       :       Optional[Any]				=						None
    fcntl.flock(lowerCamelCase__ ,     fcntl.LOCK_UN						)
    os.close(lowerCamelCase__						)
    return None

class 				_SCREAMING_SNAKE_CASE				(							__UpperCAmelCase  ):
   """simple docstring"""



   def 					UpperCAmelCase__(						self						)      ->							List[str]:
    lowercase__       :       Tuple				=						os.O_WRONLY | os.O_CREAT | os.O_EXCL | os.O_TRUNC
    try:
     lowercase__       :       Any				=						os.open(self._lock_file ,     lowerCamelCase__						)
    except OSError:
     pass
    else:
     lowercase__       :       Union[str, Any]				=						fd
    return None







   def 					UpperCAmelCase__(						self						)      ->							Tuple:
    os.close(self._lock_file_fd						)
    lowercase__       :       Optional[Any]				=						None

    try:
     os.remove(self._lock_file						)
    # The file is already deleted and that's what we want.
    except OSError:
     pass
    return None
__snake_case    					=					None

if msvcrt:
   __snake_case    					=					WindowsFileLock
elif fcntl:
   __snake_case    					=					UnixFileLock
else:
   __snake_case    					=					SoftFileLock

   if warnings is not None:
      warnings.warn('only soft file lock is available')