





"""simple docstring"""





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

import black


__A											=		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											=		"""    \"\"\"
    Output class for the scheduler's step function output.

    Args:
        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the
            denoising loop.
        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
            The predicted denoised sample (x_{0}) based on the model output from the current timestep.
            `pred_original_sample` can be used to preview progress or for guidance.
    \"\"\"

    prev_sample: torch.FloatTensor
    pred_original_sample: Optional[torch.FloatTensor] = None
"""






class 					_lowerCAmelCase   (     unittest.TestCase       ):
       """simple docstring"""




       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:int											=							tempfile.mkdtemp()
         os.makedirs(os.path.join(self.diffusers_dir    , 'schedulers/'      )      )
         lowerCAmelCase__			:List[str]											=							self.diffusers_dir
         shutil.copy(
             os.path.join(__UpperCAmelCase    , 'src/diffusers/schedulers/scheduling_ddpm.py'      )    , os.path.join(self.diffusers_dir    , 'schedulers/scheduling_ddpm.py'      )    , )






       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:List[Any]											=							'src/diffusers'
         shutil.rmtree(self.diffusers_dir      )






       def      snake_case						(    self    , __UpperCAmelCase    , __UpperCAmelCase    , __UpperCAmelCase    , __UpperCAmelCase=None      ):



         '''simple docstring'''

         lowerCAmelCase__			:Optional[int]											=							comment + F"\nclass {class_name}(nn.Module):\n" + class_code
         if overwrite_result is not None:
           lowerCAmelCase__			:Optional[Any]											=							comment + F"\nclass {class_name}(nn.Module):\n" + overwrite_result
         lowerCAmelCase__			:Dict											=							black.Mode(target_versions={black.TargetVersion.PYaa}    , line_length=1_1_9      )
         lowerCAmelCase__			:Tuple											=							black.format_str(__UpperCAmelCase    , mode=__UpperCAmelCase      )
         lowerCAmelCase__			:Optional[int]											=							os.path.join(self.diffusers_dir    , 'new_code.py'      )
         with open(__UpperCAmelCase    , 'w'    , newline='\n'      ) as f:
           f.write(__UpperCAmelCase      )
         if overwrite_result is None:
           self.assertTrue(len(check_copies.is_copy_consistent(__UpperCAmelCase      )      ) == 0      )
         else:
           check_copies.is_copy_consistent(f.name    , overwrite=__UpperCAmelCase      )
           with open(__UpperCAmelCase    , 'r'      ) as f:
             self.assertTrue(f.read()    , __UpperCAmelCase      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:Optional[int]											=							check_copies.find_code_in_diffusers('schedulers.scheduling_ddpm.DDPMSchedulerOutput'      )
         self.assertEqual(__UpperCAmelCase    , __UpperCAmelCase      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         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'    , __UpperCAmelCase    , )

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

         # Copy consistency with a really long name
         lowerCAmelCase__			:Optional[int]											=							'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'    , __UpperCAmelCase    , __UpperCAmelCase      )    , )

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







"""simple docstring"""





from collections.abc import Iterator, MutableMapping
from dataclasses import dataclass
from typing import Generic, TypeVar

__A											=		TypeVar("""KEY""")
__A											=		TypeVar("""VAL""")






@dataclass(frozen=a  ,   slots=a       )
class 					_lowerCAmelCase   (     Generic[KEY, VAL]       ):
       """simple docstring"""




       __magic_name__     :KEY
       __magic_name__     :VAL






class 					_lowerCAmelCase   (     _Item       ):
       """simple docstring"""




       def __init__(    self      ):



         '''simple docstring'''

         super().__init__(__UpperCAmelCase    , __UpperCAmelCase      )






       def __bool__(    self      ):



         '''simple docstring'''

         return False






__A											=		_DeletedItem()






class 					_lowerCAmelCase   (     MutableMapping[KEY, VAL]       ):
       """simple docstring"""




       def __init__(    self    , __UpperCAmelCase = 8    , __UpperCAmelCase = 0.75      ):



         '''simple docstring'''

         lowerCAmelCase__			:List[str]											=							initial_block_size
         lowerCAmelCase__			:list[_Item | None]											=							[None] * initial_block_size
         assert 0.0 < capacity_factor < 1.0
         lowerCAmelCase__			:Tuple											=							capacity_factor
         lowerCAmelCase__			:str											=							0






       def      snake_case						(    self    , __UpperCAmelCase      ):



         '''simple docstring'''

         return hash(__UpperCAmelCase      ) % len(self._buckets      )






       def      snake_case						(    self    , __UpperCAmelCase      ):



         '''simple docstring'''

         return (ind + 1) % len(self._buckets      )






       def      snake_case						(    self    , __UpperCAmelCase    , __UpperCAmelCase    , __UpperCAmelCase      ):



         '''simple docstring'''

         lowerCAmelCase__			:Any											=							self._buckets[ind]
         if not stored:
           lowerCAmelCase__			:Dict											=							_Item(__UpperCAmelCase    , __UpperCAmelCase      )
           self._len += 1
           return True
         elif stored.key == key:
           lowerCAmelCase__			:Optional[Any]											=							_Item(__UpperCAmelCase    , __UpperCAmelCase      )
           return True
         else:
           return False






       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:int											=							len(self._buckets      ) * self._capacity_factor
         return len(self      ) >= int(__UpperCAmelCase      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         if len(self._buckets      ) <= self._initial_block_size:
           return False
         lowerCAmelCase__			:Optional[Any]											=							len(self._buckets      ) * self._capacity_factor / 2
         return len(self      ) < limit






       def      snake_case						(    self    , __UpperCAmelCase      ):



         '''simple docstring'''

         lowerCAmelCase__			:Optional[int]											=							self._buckets
         lowerCAmelCase__			:Tuple											=							[None] * new_size
         lowerCAmelCase__			:List[Any]											=							0
         for item in old_buckets:
           if item:
             self._add_item(item.key    , item.val      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         self._resize(len(self._buckets      ) * 2      )






       def      snake_case						(    self      ):



         '''simple docstring'''

         self._resize(len(self._buckets      ) // 2      )






       def      snake_case						(    self    , __UpperCAmelCase      ):



         '''simple docstring'''

         lowerCAmelCase__			:Optional[Any]											=							self._get_bucket_index(__UpperCAmelCase      )
         for _ in range(len(self._buckets      )      ):
           yield ind
           lowerCAmelCase__			:Tuple											=							self._get_next_ind(__UpperCAmelCase      )






       def      snake_case						(    self    , __UpperCAmelCase    , __UpperCAmelCase      ):



         '''simple docstring'''

         for ind in self._iterate_buckets(__UpperCAmelCase      ):
           if self._try_set(__UpperCAmelCase    , __UpperCAmelCase    , __UpperCAmelCase      ):
             break






       def __setitem__(    self    , __UpperCAmelCase    , __UpperCAmelCase      ):



         '''simple docstring'''

         if self._is_full():
           self._size_up()

         self._add_item(__UpperCAmelCase    , __UpperCAmelCase      )






       def __delitem__(    self    , __UpperCAmelCase      ):



         '''simple docstring'''

         for ind in self._iterate_buckets(__UpperCAmelCase      ):
           lowerCAmelCase__			:int											=							self._buckets[ind]
           if item is None:
             raise KeyError(__UpperCAmelCase      )
           if item is _deleted:
             continue
           if item.key == key:
             lowerCAmelCase__			:List[str]											=							_deleted
             self._len -= 1
             break
         if self._is_sparse():
           self._size_down()






       def __getitem__(    self    , __UpperCAmelCase      ):



         '''simple docstring'''

         for ind in self._iterate_buckets(__UpperCAmelCase      ):
           lowerCAmelCase__			:str											=							self._buckets[ind]
           if item is None:
             break
           if item is _deleted:
             continue
           if item.key == key:
             return item.val
         raise KeyError(__UpperCAmelCase      )






       def __len__(    self      ):



         '''simple docstring'''

         return self._len






       def __iter__(    self      ):



         '''simple docstring'''

         yield from (item.key for item in self._buckets if item)






       def __repr__(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:Tuple											=							' ,'.join(
             F"{item.key}: {item.val}" for item in self._buckets if item      )
         return F"HashMap({val_string})"
