





import unittest

import numpy as np
import torch

from diffusers import DDIMPipeline, DDIMScheduler, UNetaDModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, slow, torch_device

from ..pipeline_params import UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS, UNCONDITIONAL_IMAGE_GENERATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin


enable_full_determinism()





class UpperCAmelCase_				( _SCREAMING_SNAKE_CASE     ,		unittest.TestCase ):
  __lowerCAmelCase   :						Optional[Any]							=   DDIMPipeline
  __lowerCAmelCase   :						Optional[Any]							=   UNCONDITIONAL_IMAGE_GENERATION_PARAMS
  __lowerCAmelCase   :						str							=   PipelineTesterMixin.required_optional_params - {
      """num_images_per_prompt""",
      """latents""",
      """callback""",
      """callback_steps""",
  }
  __lowerCAmelCase   :						Any							=   UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS
  __lowerCAmelCase   :						Union[str, Any]							=   False


  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       torch.manual_seed(0 )
       A_          =       UNetaDModel(
           block_out_channels=(3_2, 6_4) ,layers_per_block=2 ,sample_size=3_2 ,in_channels=3 ,out_channels=3 ,down_block_types=('''DownBlock2D''', '''AttnDownBlock2D''') ,up_block_types=('''AttnUpBlock2D''', '''UpBlock2D''') ,)
       A_          =       DDIMScheduler()
       A_          =       {'''unet''': unet, '''scheduler''': scheduler}
       return components


  def 						__UpperCAmelCase     (							self ,__snake_case ,__snake_case=0 ):



       """simple docstring"""





       if str(__snake_case ).startswith('''mps''' ):
            A_          =       torch.manual_seed(__snake_case )
       else:
            A_          =       torch.Generator(device=__snake_case ).manual_seed(__snake_case )
       A_          =       {
           '''batch_size''': 1,
           '''generator''': generator,
           '''num_inference_steps''': 2,
           '''output_type''': '''numpy''',
       }
       return inputs


  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       A_          =       '''cpu'''

       A_          =       self.get_dummy_components()
       A_          =       self.pipeline_class(**__snake_case )
       pipe.to(__snake_case )
       pipe.set_progress_bar_config(disable=__snake_case )

       A_          =       self.get_dummy_inputs(__snake_case )
       A_          =       pipe(**__snake_case ).images
       A_          =       image[0, -3:, -3:, -1]

       self.assertEqual(image.shape ,(1, 3_2, 3_2, 3) )
       A_          =       np.array(
           [1.0_00E00, 5.7_17E-01, 4.7_17E-01, 1.0_00E00, 0.0_00E00, 1.0_00E00, 3.0_00E-04, 0.0_00E00, 9.0_00E-04] )
       A_          =       np.abs(image_slice.flatten() - expected_slice ).max()
       self.assertLessEqual(__snake_case ,1E-3 )


  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       super().test_dict_tuple_outputs_equivalent(expected_max_difference=3E-3 )


  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       super().test_save_load_local(expected_max_difference=3E-3 )


  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       super().test_save_load_optional_components(expected_max_difference=3E-3 )




  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       super().test_inference_batch_single_identical(expected_max_diff=3E-3 )





@slow
@require_torch_gpu
class UpperCAmelCase_				( unittest.TestCase ):


  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       A_          =       '''google/ddpm-cifar10-32'''

       A_          =       UNetaDModel.from_pretrained(__snake_case )
       A_          =       DDIMScheduler()

       A_          =       DDIMPipeline(unet=__snake_case ,scheduler=__snake_case )
       ddim.to(__snake_case )
       ddim.set_progress_bar_config(disable=__snake_case )

       A_          =       torch.manual_seed(0 )
       A_          =       ddim(generator=__snake_case ,eta=0.0 ,output_type='''numpy''' ).images

       A_          =       image[0, -3:, -3:, -1]

       assert image.shape == (1, 3_2, 3_2, 3)
       A_          =       np.array([0.1723, 0.1617, 0.1600, 0.1626, 0.1497, 0.1513, 0.1505, 0.1442, 0.1453] )

       assert np.abs(image_slice.flatten() - expected_slice ).max() < 1E-2




  def 						__UpperCAmelCase     (							self ):



       """simple docstring"""





       A_          =       '''google/ddpm-ema-bedroom-256'''

       A_          =       UNetaDModel.from_pretrained(__snake_case )
       A_          =       DDIMScheduler.from_pretrained(__snake_case )

       A_          =       DDIMPipeline(unet=__snake_case ,scheduler=__snake_case )
       ddpm.to(__snake_case )
       ddpm.set_progress_bar_config(disable=__snake_case )

       A_          =       torch.manual_seed(0 )
       A_          =       ddpm(generator=__snake_case ,output_type='''numpy''' ).images

       A_          =       image[0, -3:, -3:, -1]

       assert image.shape == (1, 2_5_6, 2_5_6, 3)
       A_          =       np.array([0.0060, 0.0201, 0.0344, 0.0024, 0.0018, 0.0002, 0.0022, 0.0000, 0.0069] )

       assert np.abs(image_slice.flatten() - expected_slice ).max() < 1E-2










import argparse
import os
import re


a__      :     str         =		'src/transformers'

# Pattern that looks at the indentation in a line.
a__      :     Union[str, Any]         =		re.compile(R'^(\s*)\S')
# Pattern that matches `"key":" and puts `key` in group 0.
a__      :     List[Any]         =		re.compile(R'^\s*"([^"]+)":')
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
a__      :     Dict         =		re.compile(R'^\s*_import_structure\["([^"]+)"\]')
# Pattern that matches `"key",` and puts `key` in group 0.
a__      :     Optional[int]         =		re.compile(R'^\s*"([^"]+)",\s*$')
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
a__      :     Optional[Any]         =		re.compile(R'\[([^\]]+)\]')

def      UpperCAmelCase_    (    _UpperCAmelCase							:Tuple				)	->				Union[str, Any]:
     '''simple docstring'''


     A_          =       _re_indent.search(_UpperCAmelCase				)
     return "" if search is None else search.groups()[0]

def      UpperCAmelCase_    (    _UpperCAmelCase							:Optional[int]  ,						_UpperCAmelCase							:List[Any]=""  ,						_UpperCAmelCase							:Optional[Any]=None  ,						_UpperCAmelCase							:List[str]=None				)	->				Optional[Any]:
     '''simple docstring'''


     A_          =       0
     A_          =       code.split('''\n'''				)
     if start_prompt is not None:
          while not lines[index].startswith(_UpperCAmelCase				):
               index += 1
          A_          =       ['''\n'''.join(lines[:index]				)]
     else:
          A_          =       []

     # We split into blocks until we get to the `end_prompt` (or the end of the block).
     A_          =       [lines[index]]
     index += 1
     while index < len(_UpperCAmelCase				) and (end_prompt is None or not lines[index].startswith(_UpperCAmelCase				)):
          if len(lines[index]				) > 0 and get_indent(lines[index]				) == indent_level:
               if len(_UpperCAmelCase				) > 0 and get_indent(current_block[-1]				).startswith(indent_level + ''' '''				):
                    current_block.append(lines[index]				)
                    blocks.append('''\n'''.join(_UpperCAmelCase				)				)
                    if index < len(_UpperCAmelCase				) - 1:
                         A_          =       [lines[index + 1]]
                         index += 1
                    else:
                         A_          =       []
               else:
                    blocks.append('''\n'''.join(_UpperCAmelCase				)				)
                    A_          =       [lines[index]]
          else:
               current_block.append(lines[index]				)
          index += 1

     # Adds current block if it's nonempty.
     if len(_UpperCAmelCase				) > 0:
          blocks.append('''\n'''.join(_UpperCAmelCase				)				)

     # Add final block after end_prompt if provided.
     if end_prompt is not None and index < len(_UpperCAmelCase				):
          blocks.append('''\n'''.join(lines[index:]				)				)

     return blocks

def      UpperCAmelCase_    (    _UpperCAmelCase							:List[Any]				)	->				Dict:
     '''simple docstring'''


     def _inner(_UpperCAmelCase							:Dict				):
          return key(_UpperCAmelCase				).lower().replace('''_'''  ,						''''''				)

     return _inner

def      UpperCAmelCase_    (    _UpperCAmelCase							:List[str]  ,						_UpperCAmelCase							:Dict=None				)	->				Union[str, Any]:
     '''simple docstring'''


     def noop(_UpperCAmelCase							:int				):
          return x

     if key is None:
          A_          =       noop
     # Constants are all uppercase, they go first.
     A_          =       [obj for obj in objects if key(_UpperCAmelCase				).isupper()]
     # Classes are not all uppercase but start with a capital, they go second.
     A_          =       [obj for obj in objects if key(_UpperCAmelCase				)[0].isupper() and not key(_UpperCAmelCase				).isupper()]
     # Functions begin with a lowercase, they go last.
     A_          =       [obj for obj in objects if not key(_UpperCAmelCase				)[0].isupper()]

     A_          =       ignore_underscore(_UpperCAmelCase				)
     return sorted(_UpperCAmelCase  ,						key=_UpperCAmelCase				) + sorted(_UpperCAmelCase  ,						key=_UpperCAmelCase				) + sorted(_UpperCAmelCase  ,						key=_UpperCAmelCase				)

def      UpperCAmelCase_    (    _UpperCAmelCase							:int				)	->				str:
     '''simple docstring'''


     def _replace(_UpperCAmelCase							:List[Any]				):
          A_          =       match.groups()[0]
          if "," not in imports:
               return f'[{imports}]'
          A_          =       [part.strip().replace('''"'''  ,						''''''				) for part in imports.split(''','''				)]
          # We will have a final empty element if the line finished with a comma.
          if len(keys[-1]				) == 0:
               A_          =       keys[:-1]
          return "[" + ", ".join([f'"{k}"' for k in sort_objects(_UpperCAmelCase				)]				) + "]"

     A_          =       import_statement.split('''\n'''				)
     if len(_UpperCAmelCase				) > 3:
          # Here we have to sort internal imports that are on several lines (one per name):
          # key: [
          #     "object1",
          #     "object2",
          #     ...
          # ]

          # We may have to ignore one or two lines on each side.
          A_          =       2 if lines[1].strip() == '''[''' else 1
          A_          =       [(i, _re_strip_line.search(_UpperCAmelCase				).groups()[0]) for i, line in enumerate(lines[idx:-idx]				)]
          A_          =       sort_objects(_UpperCAmelCase  ,						key=lambda _UpperCAmelCase				: x[1]				)
          A_          =       [lines[x[0] + idx] for x in sorted_indices]
          return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]				)
     elif len(_UpperCAmelCase				) == 3:
          # Here we have to sort internal imports that are on one separate line:
          # key: [
          #     "object1", "object2", ...
          # ]
          if _re_bracket_content.search(lines[1]				) is not None:
               A_          =       _re_bracket_content.sub(_replace  ,						lines[1]				)
          else:
               A_          =       [part.strip().replace('''"'''  ,						''''''				) for part in lines[1].split(''','''				)]
               # We will have a final empty element if the line finished with a comma.
               if len(keys[-1]				) == 0:
                    A_          =       keys[:-1]
               A_          =       get_indent(lines[1]				) + ''', '''.join([f'"{k}"' for k in sort_objects(_UpperCAmelCase				)]				)
          return "\n".join(_UpperCAmelCase				)
     else:
          # Finally we have to deal with imports fitting on one line
          A_          =       _re_bracket_content.sub(_replace  ,						_UpperCAmelCase				)
          return import_statement

def      UpperCAmelCase_    (    _UpperCAmelCase							:str  ,						_UpperCAmelCase							:int=True				)	->				str:
     '''simple docstring'''


     with open(_UpperCAmelCase  ,						encoding='''utf-8'''				) as f:
          A_          =       f.read()

     if "_import_structure" not in code:
          return

     # Blocks of indent level 0
     A_          =       split_code_in_indented_blocks(
         _UpperCAmelCase  ,						start_prompt='''_import_structure = {'''  ,						end_prompt='''if TYPE_CHECKING:'''				)

     # We ignore block 0 (everything untils start_prompt) and the last block (everything after end_prompt).
     for block_idx in range(1  ,						len(_UpperCAmelCase				) - 1				):
          # Check if the block contains some `_import_structure`s thingy to sort.
          A_          =       main_blocks[block_idx]
          A_          =       block.split('''\n'''				)

          # Get to the start of the imports.
          A_          =       0
          while line_idx < len(_UpperCAmelCase				) and "_import_structure" not in block_lines[line_idx]:
               # Skip dummy import blocks
               if "import dummy" in block_lines[line_idx]:
                    A_          =       len(_UpperCAmelCase				)
               else:
                    line_idx += 1
          if line_idx >= len(_UpperCAmelCase				):
               continue

          # Ignore beginning and last line: they don't contain anything.
          A_          =       '''\n'''.join(block_lines[line_idx:-1]				)
          A_          =       get_indent(block_lines[1]				)
          # Slit the internal block into blocks of indent level 1.
          A_          =       split_code_in_indented_blocks(_UpperCAmelCase  ,						indent_level=_UpperCAmelCase				)
          # We have two categories of import key: list or _import_structure[key].append/extend
          A_          =       _re_direct_key if '''_import_structure = {''' in block_lines[0] else _re_indirect_key
          # Grab the keys, but there is a trap: some lines are empty or just comments.
          A_          =       [(pattern.search(_UpperCAmelCase				).groups()[0] if pattern.search(_UpperCAmelCase				) is not None else None) for b in internal_blocks]
          # We only sort the lines with a key.
          A_          =       [(i, key) for i, key in enumerate(_UpperCAmelCase				) if key is not None]
          A_          =       [x[0] for x in sorted(_UpperCAmelCase  ,						key=lambda _UpperCAmelCase				: x[1]				)]

          # We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
          A_          =       0
          A_          =       []
          for i in range(len(_UpperCAmelCase				)				):
               if keys[i] is None:
                    reorderded_blocks.append(internal_blocks[i]				)
               else:
                    A_          =       sort_objects_in_import(internal_blocks[sorted_indices[count]]				)
                    reorderded_blocks.append(_UpperCAmelCase				)
                    count += 1

        # And we put our main block back together with its first and last line.
          A_          =       '''\n'''.join(block_lines[:line_idx] + reorderded_blocks + [block_lines[-1]]				)

     if code != "\n".join(_UpperCAmelCase				):
          if check_only:
               return True
          else:
               print(f'Overwriting {file}.'				)
               with open(_UpperCAmelCase  ,						'''w'''  ,						encoding='''utf-8'''				) as f:
                    f.write('''\n'''.join(_UpperCAmelCase				)				)

def      UpperCAmelCase_    (    _UpperCAmelCase							:Optional[Any]=True				)	->				Tuple:
     '''simple docstring'''


     A_          =       []
     for root, _, files in os.walk(_UpperCAmelCase				):
          if "__init__.py" in files:
               A_          =       sort_imports(os.path.join(_UpperCAmelCase  ,						'''__init__.py'''				)  ,						check_only=_UpperCAmelCase				)
               if result:
                    A_          =       [os.path.join(_UpperCAmelCase  ,						'''__init__.py'''				)]
     if len(_UpperCAmelCase				) > 0:
          raise ValueError(f'Would overwrite {len(_UpperCAmelCase				)} files, run `make style`.'				)


if __name__ == "__main__":
      a__      :     List[Any]         =		argparse.ArgumentParser()
      parser.add_argument('--check_only', action='store_true', help='Whether to only check or fix style.')
      a__      :     List[Any]         =		parser.parse_args()

      sort_imports_in_all_inits(check_only=args.check_only)



