


'''simple docstring'''


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

lowerCamelCase__    	=     TypeVar('KEY')
lowerCamelCase__    	=     TypeVar('VAL')






@dataclass(frozen=UpperCAmelCase__    ,       slots=UpperCAmelCase__	)
class 	lowerCAmelCase__			(			Generic[KEY, VAL]	):
			lowerCAmelCase :	KEY
			lowerCAmelCase :	VAL






class 	lowerCAmelCase__			(			_Item	):




			def __init__(		self  :     Dict )   ->None:



					'''simple docstring'''







					super().__init__(lowerCamelCase__	,  lowerCamelCase__ )






			def __bool__(		self  :     List[str] )   ->bool:



					'''simple docstring'''







					return False




lowerCamelCase__    	=     _DeletedItem()






class 	lowerCAmelCase__			(			MutableMapping[KEY, VAL]	):




			def __init__(		self  :     Optional[Any]	,  lowerCamelCase__  :     int = 8	,  lowerCamelCase__  :     float = 0.7_5 )   ->None:



					'''simple docstring'''







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




			def 							lowerCAmelCase__    (		self  :     str	,  lowerCamelCase__  :     KEY )   ->int:



					'''simple docstring'''







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




			def 							lowerCAmelCase__    (		self  :     Any	,  lowerCamelCase__  :     int )   ->int:



					'''simple docstring'''







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




			def 							lowerCAmelCase__    (		self  :     str	,  lowerCamelCase__  :     int	,  lowerCamelCase__  :     KEY	,  lowerCamelCase__  :     VAL )   ->bool:



					'''simple docstring'''







					_UpperCAmelCase		:       str								=      self._buckets[ind]
					if not stored:
							_UpperCAmelCase		:       Tuple								=      _Item(lowerCamelCase__	,  lowerCamelCase__ )
							self._len += 1
							return True
					elif stored.key == key:
							_UpperCAmelCase		:       Optional[int]								=      _Item(lowerCamelCase__	,  lowerCamelCase__ )
							return True
					else:
							return False




			def 							lowerCAmelCase__    (		self  :     List[str] )   ->bool:



					'''simple docstring'''







					_UpperCAmelCase		:       Any								=      len(self._buckets ) * self._capacity_factor
					return len(self ) >= int(lowerCamelCase__ )




			def 							lowerCAmelCase__    (		self  :     Optional[int] )   ->bool:



					'''simple docstring'''







					if len(self._buckets ) <= self._initial_block_size:
							return False
					_UpperCAmelCase		:       Tuple								=      len(self._buckets ) * self._capacity_factor / 2
					return len(self ) < limit




			def 							lowerCAmelCase__    (		self  :     Union[str, Any]	,  lowerCamelCase__  :     int )   ->None:



					'''simple docstring'''







					_UpperCAmelCase		:       Union[str, Any]								=      self._buckets
					_UpperCAmelCase		:       Dict								=      [None] * new_size
					_UpperCAmelCase		:       Any								=      0
					for item in old_buckets:
							if item:
									self._add_item(item.key	,  item.val )




			def 							lowerCAmelCase__    (		self  :     Union[str, Any] )   ->None:



					'''simple docstring'''







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




			def 							lowerCAmelCase__    (		self  :     List[str] )   ->None:



					'''simple docstring'''







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




			def 							lowerCAmelCase__    (		self  :     Optional[Any]	,  lowerCamelCase__  :     KEY )   ->Iterator[int]:



					'''simple docstring'''







					_UpperCAmelCase		:       List[str]								=      self._get_bucket_index(lowerCamelCase__ )
					for _ in range(len(self._buckets ) ):
							yield ind
							_UpperCAmelCase		:       Any								=      self._get_next_ind(lowerCamelCase__ )




			def 							lowerCAmelCase__    (		self  :     Optional[Any]	,  lowerCamelCase__  :     KEY	,  lowerCamelCase__  :     VAL )   ->None:



					'''simple docstring'''







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




			def __setitem__(		self  :     Optional[Any]	,  lowerCamelCase__  :     KEY	,  lowerCamelCase__  :     VAL )   ->None:



					'''simple docstring'''







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

					self._add_item(lowerCamelCase__	,  lowerCamelCase__ )




			def __delitem__(		self  :     str	,  lowerCamelCase__  :     KEY )   ->None:



					'''simple docstring'''







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




			def __getitem__(		self  :     Optional[int]	,  lowerCamelCase__  :     KEY )   ->VAL:



					'''simple docstring'''







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




			def __len__(		self  :     int )   ->int:



					'''simple docstring'''







					return self._len




			def __iter__(		self  :     Optional[Any] )   ->Iterator[KEY]:



					'''simple docstring'''







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






			def __repr__(		self  :     str )   ->str:



					'''simple docstring'''







					_UpperCAmelCase		:       List[Any]								=      " ,".join(
					    F"""{item.key}: {item.val}""" for item in self._buckets if item )
					return F"""HashMap({val_string})"""







'''simple docstring'''


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

import black


lowerCamelCase__    	=     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.
lowerCamelCase__    	=     '    \"""\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 	lowerCAmelCase__			(			unittest.TestCase	):




			def 							lowerCAmelCase__    (		self  :     Any )   ->Any:



					'''simple docstring'''







					_UpperCAmelCase		:       Optional[int]								=      tempfile.mkdtemp()
					os.makedirs(os.path.join(self.diffusers_dir	,  "schedulers/" ) )
					_UpperCAmelCase		:       Optional[Any]								=      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 							lowerCAmelCase__    (		self  :     Union[str, Any] )   ->str:



					'''simple docstring'''







					_UpperCAmelCase		:       int								=      "src/diffusers"
					shutil.rmtree(self.diffusers_dir )




			def 							lowerCAmelCase__    (		self  :     str	,  lowerCamelCase__  :     List[str]	,  lowerCamelCase__  :     Optional[Any]	,  lowerCamelCase__  :     Union[str, Any]	,  lowerCamelCase__  :     Any=None )   ->List[str]:



					'''simple docstring'''







					_UpperCAmelCase		:       Union[str, Any]								=      comment + F"""\nclass {class_name}(nn.Module):\n""" + class_code
					if overwrite_result is not None:
							_UpperCAmelCase		:       Tuple								=      comment + F"""\nclass {class_name}(nn.Module):\n""" + overwrite_result
					_UpperCAmelCase		:       Optional[Any]								=      black.Mode(target_versions={black.TargetVersion.PYaa}	,  line_length=1_19 )
					_UpperCAmelCase		:       Tuple								=      black.format_str(lowerCamelCase__	,  mode=lowerCamelCase__ )
					_UpperCAmelCase		:       Optional[int]								=      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 							lowerCAmelCase__    (		self  :     str )   ->Tuple:



					'''simple docstring'''







					_UpperCAmelCase		:       Tuple								=      check_copies.find_code_in_diffusers("schedulers.scheduling_ddpm.DDPMSchedulerOutput" )
					self.assertEqual(lowerCamelCase__	,  lowerCamelCase__ )






			def 							lowerCAmelCase__    (		self  :     Union[str, Any] )   ->Optional[int]:



					'''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"	,  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
					_UpperCAmelCase		:       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"	,  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__ )	,  )



