





import os
import re
import shutil
import sys
import tempfile
import unittest

import black


a__: List[str]							   =						os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(git_repo_path, 'utils'))

import check_copies  # noqa: E402


# This is the reference code that will be used in the tests.
# If DDPMSchedulerOutput is changed in scheduling_ddpm.py, this code needs to be manually updated.
a__: int							   =						'    \"""\n    Output class for the scheduler\'s step function output.\n\n    Args:\n        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the\n            denoising loop.\n        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            The predicted denoised sample (x_{0}) based on the model output from the current timestep.\n            `pred_original_sample` can be used to preview progress or for guidance.\n    \"""\n\n    prev_sample: torch.FloatTensor\n    pred_original_sample: Optional[torch.FloatTensor] = None\n'




class        SCREAMING_SNAKE_CASE__					(		unittest.TestCase ):



 def 							UpperCamelCase     (				self					):
        A__		   =		tempfile.mkdtemp()
        os.makedirs(os.path.join(self.diffusers_dir,'''schedulers/'''					)					)
        A__		   =		self.diffusers_dir
        shutil.copy(
            os.path.join(__lowerCamelCase,'''src/diffusers/schedulers/scheduling_ddpm.py'''					),os.path.join(self.diffusers_dir,'''schedulers/scheduling_ddpm.py'''					),)



 def 							UpperCamelCase     (				self					):
        A__		   =		'''src/diffusers'''
        shutil.rmtree(self.diffusers_dir					)



 def 							UpperCamelCase     (				self,__lowerCamelCase,__lowerCamelCase,__lowerCamelCase,__lowerCamelCase=None					):
        A__		   =		comment + f"\nclass {class_name}(nn.Module):\n" + class_code
        if overwrite_result is not None:
               A__		   =		comment + f"\nclass {class_name}(nn.Module):\n" + overwrite_result
        A__		   =		black.Mode(target_versions={black.TargetVersion.PYaa},line_length=119					)
        A__		   =		black.format_str(__lowerCamelCase,mode=__lowerCamelCase					)
        A__		   =		os.path.join(self.diffusers_dir,'''new_code.py'''					)
        with open(__lowerCamelCase,'''w''',newline='''\n'''					) as f:
               f.write(__lowerCamelCase					)
        if overwrite_result is None:
               self.assertTrue(len(check_copies.is_copy_consistent(__lowerCamelCase					)					) == 0					)
        else:
               check_copies.is_copy_consistent(f.name,overwrite=__lowerCamelCase					)
               with open(__lowerCamelCase,'''r'''					) as f:
                      self.assertTrue(f.read(),__lowerCamelCase					)



 def 							UpperCamelCase     (				self					):
        A__		   =		check_copies.find_code_in_diffusers('''schedulers.scheduling_ddpm.DDPMSchedulerOutput'''					)
        self.assertEqual(__lowerCamelCase,__lowerCamelCase					)




 def 							UpperCamelCase     (				self					):
        # Base copy consistency
        self.check_copy_consistency(
            '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput''','''DDPMSchedulerOutput''',REFERENCE_CODE + '''\n''',)

        # With no empty line at the end
        self.check_copy_consistency(
            '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput''','''DDPMSchedulerOutput''',__lowerCamelCase,)

        # Copy consistency with rename
        self.check_copy_consistency(
            '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test''','''TestSchedulerOutput''',re.sub('''DDPM''','''Test''',__lowerCamelCase					),)

        # Copy consistency with a really long name
        A__		   =		'''TestClassWithAReallyLongNameBecauseSomePeopleLikeThatForSomeReason'''
        self.check_copy_consistency(
            f"# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->{long_class_name}",f"{long_class_name}SchedulerOutput",re.sub('''Bert''',__lowerCamelCase,__lowerCamelCase					),)

        # Copy consistency with overwrite
        self.check_copy_consistency(
            '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test''','''TestSchedulerOutput''',__lowerCamelCase,overwrite_result=re.sub('''DDPM''','''Test''',__lowerCamelCase					),)












a__: str							   =						'0.21.0'

from .accelerator import Accelerator
from .big_modeling import (
    cpu_offload,
    cpu_offload_with_hook,
    disk_offload,
    dispatch_model,
    init_empty_weights,
    init_on_device,
    load_checkpoint_and_dispatch,
)
from .data_loader import skip_first_batches
from .launchers import debug_launcher, notebook_launcher
from .state import PartialState
from .utils import (
    DeepSpeedPlugin,
    DistributedDataParallelKwargs,
    DistributedType,
    FullyShardedDataParallelPlugin,
    GradScalerKwargs,
    InitProcessGroupKwargs,
    find_executable_batch_size,
    infer_auto_device_map,
    is_rich_available,
    load_checkpoint_in_model,
    synchronize_rng_states,
)


if is_rich_available():
       from .utils import rich





