


import unittest

import torch
from torch import nn

from diffusers.models.activations import get_activation


class        _a							(			unittest.TestCase			):

							def       lowerCamelCase_ (							self:	List[str]							)			->   Tuple:





									"""simple docstring"""







									lowercase__            =      get_activation('''swish'''							)

									self.assertIsInstance(UpperCamelCase_    ,						nn.SiLU							)

									self.assertEqual(act(torch.tensor(-100    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertNotEqual(act(torch.tensor(-1    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(0    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(20    ,						dtype=torch.floataa							)							).item()    ,						20							)

							def       lowerCamelCase_ (							self:	Dict							)			->   str:





									"""simple docstring"""







									lowercase__            =      get_activation('''silu'''							)

									self.assertIsInstance(UpperCamelCase_    ,						nn.SiLU							)

									self.assertEqual(act(torch.tensor(-100    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertNotEqual(act(torch.tensor(-1    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(0    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(20    ,						dtype=torch.floataa							)							).item()    ,						20							)

							def       lowerCamelCase_ (							self:	List[str]							)			->   List[Any]:





									"""simple docstring"""







									lowercase__            =      get_activation('''mish'''							)

									self.assertIsInstance(UpperCamelCase_    ,						nn.Mish							)

									self.assertEqual(act(torch.tensor(-200    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertNotEqual(act(torch.tensor(-1    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(0    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(20    ,						dtype=torch.floataa							)							).item()    ,						20							)


							def       lowerCamelCase_ (							self:	Tuple							)			->   str:





									"""simple docstring"""







									lowercase__            =      get_activation('''gelu'''							)

									self.assertIsInstance(UpperCamelCase_    ,						nn.GELU							)

									self.assertEqual(act(torch.tensor(-100    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertNotEqual(act(torch.tensor(-1    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(0    ,						dtype=torch.floataa							)							).item()    ,						0							)
									self.assertEqual(act(torch.tensor(20    ,						dtype=torch.floataa							)							).item()    ,						20							)






from __future__ import annotations

from collections.abc import Iterator


class        _a							:

							def __init__(							self:	List[str]    ,						UpperCamelCase_:	int							)			->   None:





									"""simple docstring"""







									lowercase__            =      value
									lowercase__            =      None
									lowercase__            =      None


class        _a							:

							def __init__(							self:	Union[str, Any]    ,						UpperCamelCase_:	Node							)			->   None:





									"""simple docstring"""







									lowercase__            =      tree

							def       lowerCamelCase_ (							self:	Any    ,						UpperCamelCase_:	Node | None							)			->   int:





									"""simple docstring"""







									if node is None:
											return 0
									return node.value + (
									    self.depth_first_search(node.left							) + self.depth_first_search(node.right							)
									)


							def __iter__(							self:	List[str]							)			->   Iterator[int]:





									"""simple docstring"""







									yield self.depth_first_search(self.tree							)


if __name__ == "__main__":
			import doctest

			doctest.testmod()


