
"""simple docstring"""







import os
from typing import Any, Callable, Dict, List, Optional, Tuple, Union

import torch
from torch import nn

from ...models.controlnet import ControlNetModel, ControlNetOutput
from ...models.modeling_utils import ModelMixin
from ...utils import logging


lowerCamelCase__        =		logging.get_logger(__name__)




class 			A__	(     _lowerCamelCase):

		def __init__(				self	,		_SCREAMING_SNAKE_CASE			):
			super().__init__()
			__lowerCAmelCase      :						Dict						      =				nn.ModuleList(_SCREAMING_SNAKE_CASE			)

		def 							__lowerCamelCase							(				self	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE = None	,		_SCREAMING_SNAKE_CASE = None	,		_SCREAMING_SNAKE_CASE = None	,		_SCREAMING_SNAKE_CASE = None	,		_SCREAMING_SNAKE_CASE = False	,		_SCREAMING_SNAKE_CASE = True	,		):
			for i, (image, scale, controlnet) in enumerate(zip(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		self.nets			)			):
				__lowerCAmelCase      ,       __lowerCAmelCase      :						Union[str, Any]						      =				controlnet(
				    _SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		)

				# merge samples
				if i == 0:
					__lowerCAmelCase      ,       __lowerCAmelCase      :						Dict						      =				down_samples, mid_sample
				else:
					__lowerCAmelCase      :						str						      =				[
					    samples_prev + samples_curr
					    for samples_prev, samples_curr in zip(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)
					]
					mid_block_res_sample += mid_sample

			return down_block_res_samples, mid_block_res_sample

		def 							__lowerCamelCase							(				self	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE = True	,		_SCREAMING_SNAKE_CASE = None	,		_SCREAMING_SNAKE_CASE = False	,		_SCREAMING_SNAKE_CASE = None	,		):
			__lowerCAmelCase      :						List[str]						      =				0
			__lowerCAmelCase      :						List[str]						      =				save_directory
			for controlnet in self.nets:
				controlnet.save_pretrained(
				    _SCREAMING_SNAKE_CASE	,		is_main_process=_SCREAMING_SNAKE_CASE	,		save_function=_SCREAMING_SNAKE_CASE	,		safe_serialization=_SCREAMING_SNAKE_CASE	,		variant=_SCREAMING_SNAKE_CASE	,		)

				idx += 1
				__lowerCAmelCase      :						List[str]						      =				model_path_to_save + f"_{idx}"







		@classmethod
		def 							__lowerCamelCase							(				cls	,		_SCREAMING_SNAKE_CASE	,		**_SCREAMING_SNAKE_CASE			):
			__lowerCAmelCase      :						str						      =				0
			__lowerCAmelCase      :						Dict						      =				[]

			# load controlnet and append to list until no controlnet directory exists anymore
			# first controlnet has to be saved under `./mydirectory/controlnet` to be compliant with `DiffusionPipeline.from_prertained`
			# second, third, ... controlnets have to be saved under `./mydirectory/controlnet_1`, `./mydirectory/controlnet_2`, ...
			__lowerCAmelCase      :						Union[str, Any]						      =				pretrained_model_path
			while os.path.isdir(_SCREAMING_SNAKE_CASE			):
				__lowerCAmelCase      :						Tuple						      =				ControlNetModel.from_pretrained(_SCREAMING_SNAKE_CASE	,		**_SCREAMING_SNAKE_CASE			)
				controlnets.append(_SCREAMING_SNAKE_CASE			)

				idx += 1
				__lowerCAmelCase      :						Any						      =				pretrained_model_path + f"_{idx}"

			logger.info(f"{len(_SCREAMING_SNAKE_CASE			)} controlnets loaded from {pretrained_model_path}."			)

			if len(_SCREAMING_SNAKE_CASE			) == 0:
				raise ValueError(
				    f"No ControlNets found under {os.path.dirname(_SCREAMING_SNAKE_CASE			)}. Expected at least {pretrained_model_path + '_0'}."			)

			return cls(_SCREAMING_SNAKE_CASE			)

"""simple docstring"""







import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


lowerCamelCase__        =		"""hf-internal-testing/tiny-random-bert"""
lowerCamelCase__        =		os.path.join(TRANSFORMERS_CACHE, """models--hf-internal-testing--tiny-random-bert""")
lowerCamelCase__        =		"""9b8c223d42b2188cb49d29af482996f9d0f3e5a6"""




class 			A__	(     unittest.TestCase):

		def 							__lowerCamelCase							(				self			):
			__lowerCAmelCase      :						Union[str, Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)
			# Should have downloaded the file in here
			self.assertTrue(os.path.isdir(_SCREAMING_SNAKE_CASE			)			)
			# Cache should contain at least those three subfolders:
			for subfolder in ["blobs", "refs", "snapshots"]:
				self.assertTrue(os.path.isdir(os.path.join(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)			)			)
			with open(os.path.join(_SCREAMING_SNAKE_CASE	,		'refs'	,		'main'			)			) as f:
				__lowerCAmelCase      :						List[Any]						      =				f.read()
			self.assertEqual(_SCREAMING_SNAKE_CASE	,		os.path.join(_SCREAMING_SNAKE_CASE	,		'snapshots'	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)			)
			self.assertTrue(os.path.isfile(_SCREAMING_SNAKE_CASE			)			)

			# File is cached at the same place the second time.
			__lowerCAmelCase      :						Union[str, Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)
			self.assertEqual(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)

			# Using a specific revision to test the full commit hash.
			__lowerCAmelCase      :						Union[str, Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		revision='9b8c223'			)
			self.assertEqual(_SCREAMING_SNAKE_CASE	,		os.path.join(_SCREAMING_SNAKE_CASE	,		'snapshots'	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)			)

		def 							__lowerCamelCase							(				self			):
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid model identifier'			):
				__lowerCAmelCase      :						Optional[Any]						      =				cached_file('tiny-random-bert'	,		_SCREAMING_SNAKE_CASE			)

			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid git identifier'			):
				__lowerCAmelCase      :						str						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		revision='aaaa'			)

			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'does not appear to have a file named'			):
				__lowerCAmelCase      :						Optional[Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'			)

		def 							__lowerCamelCase							(				self			):
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'does not appear to have a file named'			):
				__lowerCAmelCase      :						Optional[int]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'			)

			with open(os.path.join(_SCREAMING_SNAKE_CASE	,		'refs'	,		'main'			)			) as f:
				__lowerCAmelCase      :						Tuple						      =				f.read()
			self.assertTrue(os.path.isfile(os.path.join(_SCREAMING_SNAKE_CASE	,		'.no_exist'	,		_SCREAMING_SNAKE_CASE	,		'conf'			)			)			)

			__lowerCAmelCase      :						List[Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'	,		_raise_exceptions_for_missing_entries=_SCREAMING_SNAKE_CASE			)
			self.assertIsNone(_SCREAMING_SNAKE_CASE			)

			__lowerCAmelCase      :						List[str]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'	,		local_files_only=_SCREAMING_SNAKE_CASE	,		_raise_exceptions_for_missing_entries=_SCREAMING_SNAKE_CASE			)
			self.assertIsNone(_SCREAMING_SNAKE_CASE			)

			__lowerCAmelCase      :						List[Any]						      =				mock.Mock()
			__lowerCAmelCase      :						Tuple						      =				5_00
			__lowerCAmelCase      :						List[Any]						      =				{}
			__lowerCAmelCase      :						Dict						      =				HTTPError
			__lowerCAmelCase      :						str						      =				{}

			# Under the mock environment we get a 500 error when trying to reach the tokenizer.
			with mock.patch('requests.Session.request'	,		return_value=_SCREAMING_SNAKE_CASE			) as mock_head:
				__lowerCAmelCase      :						Optional[Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'	,		_raise_exceptions_for_connection_errors=_SCREAMING_SNAKE_CASE			)
				self.assertIsNone(_SCREAMING_SNAKE_CASE			)
				# This check we did call the fake head request
				mock_head.assert_called()

		def 							__lowerCamelCase							(				self			):
			self.assertTrue(has_file('hf-internal-testing/tiny-bert-pt-only'	,		_SCREAMING_SNAKE_CASE			)			)
			self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'	,		_SCREAMING_SNAKE_CASE			)			)
			self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'	,		_SCREAMING_SNAKE_CASE			)			)

		def 							__lowerCamelCase							(				self			):
			# `get_file_from_repo` returns None if the file does not exist
			self.assertIsNone(get_file_from_repo('bert-base-cased'	,		'ahah.txt'			)			)

			# The function raises if the repository does not exist.
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid model identifier'			):
				get_file_from_repo('bert-base-case'	,		_SCREAMING_SNAKE_CASE			)

			# The function raises if the revision does not exist.
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid git identifier'			):
				get_file_from_repo('bert-base-cased'	,		_SCREAMING_SNAKE_CASE	,		revision='ahaha'			)

			__lowerCAmelCase      :						Union[str, Any]						      =				get_file_from_repo('bert-base-cased'	,		_SCREAMING_SNAKE_CASE			)
			# The name is the cached name which is not very easy to test, so instead we load the content.
			__lowerCAmelCase      :						List[Any]						      =				json.loads(open(_SCREAMING_SNAKE_CASE	,		'r'			).read()			)
			self.assertEqual(config['hidden_size']	,		7_68			)







		def 							__lowerCamelCase							(				self			):
			with tempfile.TemporaryDirectory() as tmp_dir:
				__lowerCAmelCase      :						str						      =				Path(_SCREAMING_SNAKE_CASE			) / 'a.txt'
				filename.touch()
				self.assertEqual(get_file_from_repo(_SCREAMING_SNAKE_CASE	,		'a.txt'			)	,		str(_SCREAMING_SNAKE_CASE			)			)

				self.assertIsNone(get_file_from_repo(_SCREAMING_SNAKE_CASE	,		'b.txt'			)			)