



'''simple docstring'''







import unittest

from diffusers import __version__
from diffusers.utils import deprecate

class       lowerCamelCase_							(	unittest.TestCase  ):






   '''simple docstring'''

   A :     int				=	".".join([str(int(__version__.split("."  )[0]  ) + 1  )] + __version__.split("."  )[1:]  )
   A :     str				=	"0.0.1"


   def 	_UpperCamelCase       (  self ):
       UpperCamelCase__      =			{"deprecated_arg": 4}

       with self.assertWarns(__UpperCamelCase ) as warning:
           UpperCamelCase__      =			deprecate("deprecated_arg"     ,						self.higher_version     ,						"message"     ,						take_from=__UpperCamelCase )

       assert output == 4
       assert (
           str(warning.warning )
           == f'The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'
           " message"
       )


   def 	_UpperCamelCase       (  self ):
       UpperCamelCase__      =			{"deprecated_arg": 4}

       with self.assertWarns(__UpperCamelCase ) as warning:
           UpperCamelCase__      =			deprecate(("deprecated_arg", self.higher_version, "message")     ,						take_from=__UpperCamelCase )

       assert output == 4
       assert (
           str(warning.warning )
           == f'The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'
           " message"
       )


   def 	_UpperCamelCase       (  self ):
       UpperCamelCase__      =			{"deprecated_arg_1": 4, "deprecated_arg_2": 8}
       with self.assertWarns(__UpperCamelCase ) as warning:
           UpperCamelCase__    ,  UpperCamelCase__      =			deprecate(
               ("deprecated_arg_1", self.higher_version, "Hey")     ,						("deprecated_arg_2", self.higher_version, "Hey")     ,						take_from=__UpperCamelCase     ,						)
       assert output_a == 4
       assert output_a == 8
       assert (
           str(warning.warnings[0].message )
           == "The `deprecated_arg_1` argument is deprecated and will be removed in version"
           f' {self.higher_version}. Hey'
       )
       assert (
           str(warning.warnings[1].message )
           == "The `deprecated_arg_2` argument is deprecated and will be removed in version"
           f' {self.higher_version}. Hey'
       )


   def 	_UpperCamelCase       (  self ):
       UpperCamelCase__      =			{"deprecated_arg": 4}

       with self.assertRaises(__UpperCamelCase ) as error:
           deprecate(("wrong_arg", self.higher_version, "message")     ,						take_from=__UpperCamelCase )

       assert "test_deprecate_function_incorrect_arg in" in str(error.exception )
       assert "line" in str(error.exception )
       assert "got an unexpected keyword argument `deprecated_arg`" in str(error.exception )


   def 	_UpperCamelCase       (  self ):
       with self.assertWarns(__UpperCamelCase ) as warning:
           deprecate(("deprecated_arg", self.higher_version, "message") )

       assert (
           str(warning.warning )
           == f'`deprecated_arg` is deprecated and will be removed in version {self.higher_version}. message'
       )


   def 	_UpperCamelCase       (  self ):
       with self.assertWarns(__UpperCamelCase ) as warning:
           deprecate(
               ("deprecated_arg_1", self.higher_version, "Hey")     ,						("deprecated_arg_2", self.higher_version, "Hey")     ,						)
       assert (
           str(warning.warnings[0].message )
           == f'`deprecated_arg_1` is deprecated and will be removed in version {self.higher_version}. Hey'
       )
       assert (
           str(warning.warnings[1].message )
           == f'`deprecated_arg_2` is deprecated and will be removed in version {self.higher_version}. Hey'
       )


   def 	_UpperCamelCase       (  self ):

       class       lowerCamelCase_							:






          '''simple docstring'''

          A :     List[str]				=	5

       with self.assertWarns(__UpperCamelCase ) as warning:
           UpperCamelCase__      =			deprecate(("arg", self.higher_version, "message")     ,						take_from=Args() )

       assert arg == 5
       assert (
           str(warning.warning )
           == f'The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'
       )


   def 	_UpperCamelCase       (  self ):

       class       lowerCamelCase_							:






          '''simple docstring'''

          A :     Optional[int]				=	5
          A :     Any				=	7

       with self.assertWarns(__UpperCamelCase ) as warning:
           UpperCamelCase__    ,  UpperCamelCase__      =			deprecate(
               ("arg", self.higher_version, "message")     ,						("foo", self.higher_version, "message")     ,						("does not exist", self.higher_version, "message")     ,						take_from=Args()     ,						)

       assert arg_a == 5
       assert arg_a == 7
       assert (
           str(warning.warning )
           == f'The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'
       )
       assert (
           str(warning.warnings[0].message )
           == f'The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'
       )
       assert (
           str(warning.warnings[1].message )
           == f'The `foo` attribute is deprecated and will be removed in version {self.higher_version}. message'
       )


   def 	_UpperCamelCase       (  self ):
       UpperCamelCase__      =			{"deprecated_arg": 4}

       with self.assertRaises(__UpperCamelCase ) as error:
           deprecate(("wrong_arg", self.lower_version, "message")     ,						take_from=__UpperCamelCase )

       assert (
           str(error.exception )
           == "The deprecation tuple ('wrong_arg', '0.0.1', 'message') should be removed since diffusers' version"
           f' {__version__} is >= {self.lower_version}'
       )


   def 	_UpperCamelCase       (  self ):
       with self.assertWarns(__UpperCamelCase ) as warning:
           deprecate(("deprecated_arg", self.higher_version, "This message is better!!!")     ,						standard_warn=__UpperCamelCase )

       assert str(warning.warning ) == "This message is better!!!"







   def 	_UpperCamelCase       (  self ):
       with self.assertWarns(__UpperCamelCase ) as warning:
           deprecate(("deprecated_arg", self.higher_version, "This message is better!!!")     ,						standard_warn=__UpperCamelCase )
       assert str(warning.warning ) == "This message is better!!!"
       assert "diffusers/tests/others/test_utils.py" in warning.filename









'''simple docstring'''







from typing import List, Optional, Tuple, Union

import torch

from ...models import UNetaDModel
from ...schedulers import PNDMScheduler
from ...utils import randn_tensor
from ..pipeline_utils import DiffusionPipeline, ImagePipelineOutput

class       lowerCamelCase_							(	lowerCAmelCase_  ):






   '''simple docstring'''

   A :     UNetaDModel
   A :     PNDMScheduler


   def __init__(  self     ,						__UpperCamelCase     ,						__UpperCamelCase ):
       super().__init__()

       UpperCamelCase__      =			PNDMScheduler.from_config(scheduler.config )

       self.register_modules(unet=__UpperCamelCase     ,						scheduler=__UpperCamelCase )







   @torch.no_grad()
   def __call__(  self     ,						__UpperCamelCase = 1     ,						__UpperCamelCase = 50     ,						__UpperCamelCase = None     ,						__UpperCamelCase = "pil"     ,						__UpperCamelCase = True     ,						**__UpperCamelCase     ,						):
       UpperCamelCase__      =			randn_tensor(
           (batch_size, self.unet.config.in_channels, self.unet.config.sample_size, self.unet.config.sample_size)     ,						generator=__UpperCamelCase     ,						device=self.device     ,						)

       self.scheduler.set_timesteps(__UpperCamelCase )
       for t in self.progress_bar(self.scheduler.timesteps ):
           UpperCamelCase__      =			self.unet(__UpperCamelCase     ,						__UpperCamelCase ).sample

           UpperCamelCase__      =			self.scheduler.step(__UpperCamelCase     ,						__UpperCamelCase     ,						__UpperCamelCase ).prev_sample

       UpperCamelCase__      =			(image / 2 + 0.5).clamp(0     ,						1 )
       UpperCamelCase__      =			image.cpu().permute(0     ,						2     ,						3     ,						1 ).numpy()
       if output_type == "pil":
           UpperCamelCase__      =			self.numpy_to_pil(__UpperCamelCase )

       if not return_dict:
           return (image,)

       return ImagePipelineOutput(images=__UpperCamelCase )




