



"""simple docstring"""
import importlib
import inspect
import json
import os
import re
import shutil
import sys
from pathlib import Path
from typing import Dict, Optional, Union
from urllib import request

from huggingface_hub import HfFolder, cached_download, hf_hub_download, model_info
from packaging import version

from .. import __version__
from . import DIFFUSERS_DYNAMIC_MODULE_NAME, HF_MODULES_CACHE, logging


__SCREAMING_SNAKE_CASE	:    int     				=   (
    '''https://raw.githubusercontent.com/huggingface/diffusers/{revision}/examples/community/{pipeline}.py'''
)


__SCREAMING_SNAKE_CASE	:    List[Any]     				=   logging.get_logger(__name__)  # pylint: disable=invalid-name



def 							lowerCAmelCase_( )						->							Union[str, Any]:
				_lowerCamelCase   	=					'''https://pypi.org/pypi/diffusers/json'''
				_lowerCamelCase   	=					json.loads(request.urlopen(__a				).read()				)['''releases'''].keys()
				return sorted(__a    , key=lambda lowercase_				: version.Version(__a				)				)



def 							lowerCAmelCase_( )						->							List[str]:

				if HF_MODULES_CACHE in sys.path:
								return

				sys.path.append(__a				)
				os.makedirs(__a    , exist_ok=__a				)
				_lowerCamelCase   	=					Path(__a				) / '''__init__.py'''
				if not init_path.exists():
								init_path.touch()



def 							lowerCAmelCase_( lowercase_  :				Union[str, os.PathLike]				)						->							Optional[Any]:
				init_hf_modules()
				_lowerCamelCase   	=					Path(__a				) / name
				# If the parent module does not exist yet, recursively create it.
				if not dynamic_module_path.parent.exists():
								create_dynamic_module(dynamic_module_path.parent				)
				os.makedirs(__a    , exist_ok=__a				)
				_lowerCamelCase   	=					dynamic_module_path / '''__init__.py'''
				if not init_path.exists():
								init_path.touch()



def 							lowerCAmelCase_( lowercase_  :				Union[str, Any]				)						->							Union[str, Any]:

				with open(__a    , '''r'''    , encoding='''utf-8'''				) as f:
								_lowerCamelCase   	=					f.read()

				# Imports of the form `import .xxx`
				_lowerCamelCase   	=					re.findall('''^\s*import\s+\.(\S+)\s*$'''    , __a    , flags=re.MULTILINE				)
				# Imports of the form `from .xxx import yyy`
				relative_imports += re.findall('''^\s*from\s+\.(\S+)\s+import'''    , __a    , flags=re.MULTILINE				)
				# Unique-ify
				return list(set(__a				)				)



def 							lowerCAmelCase_( lowercase_  :				Union[str, Any]				)						->							Union[str, Any]:
				_lowerCamelCase   	=					False
				_lowerCamelCase   	=					[module_file]
				_lowerCamelCase   	=					[]

				# Let's recurse through all relative imports
				while not no_change:
								_lowerCamelCase   	=					[]
								for f in files_to_check:
												new_imports.extend(get_relative_imports(__a				)				)

								_lowerCamelCase   	=					Path(__a				).parent
								_lowerCamelCase   	=					[str(module_path / m				) for m in new_imports]
								_lowerCamelCase   	=					[f for f in new_import_files if f not in all_relative_imports]
								_lowerCamelCase   	=					[F"""{f}.py""" for f in new_import_files]

								_lowerCamelCase   	=					len(__a				) == 0
								all_relative_imports.extend(__a				)

				return all_relative_imports



def 							lowerCAmelCase_( lowercase_  :				str				)						->							Any:

				with open(__a    , '''r'''    , encoding='''utf-8'''				) as f:
								_lowerCamelCase   	=					f.read()

				# Imports of the form `import xxx`
				_lowerCamelCase   	=					re.findall('''^\s*import\s+(\S+)\s*$'''    , __a    , flags=re.MULTILINE				)
				# Imports of the form `from xxx import yyy`
				imports += re.findall('''^\s*from\s+(\S+)\s+import'''    , __a    , flags=re.MULTILINE				)
				# Only keep the top-level module
				_lowerCamelCase   	=					[imp.split('''.'''				)[0] for imp in imports if not imp.startswith('''.'''				)]

				# Unique-ify and test we got them all
				_lowerCamelCase   	=					list(set(__a				)				)
				_lowerCamelCase   	=					[]
				for imp in imports:
								try:
												importlib.import_module(__a				)
								except ImportError:
												missing_packages.append(__a				)

				if len(__a				) > 0:
								raise ImportError(
								    '''This modeling file requires the following packages that were not found in your environment: '''
								    F"""{", ".join(__a				)}. Run `pip install {" ".join(__a				)}`"""				)

				return get_relative_imports(__a				)



def 							lowerCAmelCase_( lowercase_  :				Optional[int]    , lowercase_  :				Optional[Any]				)						->							Optional[int]:
				_lowerCamelCase   	=					module_path.replace(os.path.sep    , '''.'''				)
				_lowerCamelCase   	=					importlib.import_module(__a				)

				if class_name is None:
								return find_pipeline_class(__a				)
				return getattr(__a    , __a				)



def 							lowerCAmelCase_( lowercase_  :				Any				)						->							List[Any]:
				from ..pipelines import DiffusionPipeline

				_lowerCamelCase   	=					dict(inspect.getmembers(__a    , inspect.isclass				)				)

				_lowerCamelCase   	=					None
				for cls_name, cls in cls_members.items():
								if (
								    cls_name != DiffusionPipeline.__name__
								    and issubclass(cls    , __a				)
								    and cls.__module__.split('''.'''				)[0] != "diffusers"
								):
												if pipeline_class is not None:
																raise ValueError(
																    F"""Multiple classes that inherit from {DiffusionPipeline.__name__} have been found:"""
																    F""" {pipeline_class.__name__}, and {cls_name}. Please make sure to define only one in"""
																    F""" {loaded_module}."""				)
												_lowerCamelCase   	=					cls

				return pipeline_class



def 							lowerCAmelCase_( lowercase_  :				Union[str, os.PathLike]    , lowercase_  :				str    , lowercase_  :				Optional[Union[str, os.PathLike]] = None    , lowercase_  :				bool = False    , lowercase_  :				bool = False    , lowercase_  :				Optional[Dict[str, str]] = None    , lowercase_  :				Optional[Union[bool, str]] = None    , lowercase_  :				Optional[str] = None    , lowercase_  :				bool = False    , )						->							Optional[Any]:
				_lowerCamelCase   	=					str(__a				)

				_lowerCamelCase   	=					os.path.join(__a    , __a				)

				if os.path.isfile(__a				):
								_lowerCamelCase   	=					module_file_or_url
								_lowerCamelCase   	=					'''local'''
				elif pretrained_model_name_or_path.count('''/'''				) == 0:
								_lowerCamelCase   	=					get_diffusers_versions()
								# cut ".dev0"
								_lowerCamelCase   	=					'''v''' + '''.'''.join(__version__.split('''.'''				)[:3]				)

								# retrieve github version that matches
								if revision is None:
												_lowerCamelCase   	=					latest_version if latest_version[1:] in available_versions else '''main'''
												logger.info(F"""Defaulting to latest_version: {revision}."""				)
								elif revision in available_versions:
												_lowerCamelCase   	=					F"""v{revision}"""
								elif revision == "main":
												_lowerCamelCase   	=					revision
								else:
												raise ValueError(
												    F"""`custom_revision`: {revision} does not exist. Please make sure to choose one of"""
												    F""" {", ".join(available_versions + ["main"]				)}."""				)

								# community pipeline on GitHub
								_lowerCamelCase   	=					COMMUNITY_PIPELINES_URL.format(revision=__a    , pipeline=__a				)
								try:
												_lowerCamelCase   	=					cached_download(
												    __a    , cache_dir=__a    , force_download=__a    , proxies=__a    , resume_download=__a    , local_files_only=__a    , use_auth_token=__a    , )
												_lowerCamelCase   	=					'''git'''
												_lowerCamelCase   	=					pretrained_model_name_or_path + '''.py'''
								except EnvironmentError:
												logger.error(F"""Could not locate the {module_file} inside {pretrained_model_name_or_path}."""				)
												raise
				else:
								try:
												# Load from URL or cache if already cached
												_lowerCamelCase   	=					hf_hub_download(
												    __a    , __a    , cache_dir=__a    , force_download=__a    , proxies=__a    , resume_download=__a    , local_files_only=__a    , use_auth_token=__a    , )
												_lowerCamelCase   	=					os.path.join('''local'''    , '''--'''.join(pretrained_model_name_or_path.split('''/'''				)				)				)
								except EnvironmentError:
												logger.error(F"""Could not locate the {module_file} inside {pretrained_model_name_or_path}."""				)
												raise

    # Check we have all the requirements in our environment
				_lowerCamelCase   	=					check_imports(__a				)

				# Now we move the module inside our cached dynamic modules.
				_lowerCamelCase   	=					DIFFUSERS_DYNAMIC_MODULE_NAME + os.path.sep + submodule
				create_dynamic_module(__a				)
				_lowerCamelCase   	=					Path(__a				) / full_submodule
				if submodule == "local" or submodule == "git":
								# We always copy local files (we could hash the file to see if there was a change, and give them the name of
								# that hash, to only copy when there is a modification but it seems overkill for now).
								# The only reason we do the copy is to avoid putting too many folders in sys.path.
								shutil.copy(__a    , submodule_path / module_file				)
								for module_needed in modules_needed:
												_lowerCamelCase   	=					F"""{module_needed}.py"""
												shutil.copy(os.path.join(__a    , __a				)    , submodule_path / module_needed				)
				else:
								# Get the commit hash
								# TODO: we will get this info in the etag soon, so retrieve it from there and not here.
								if isinstance(__a    , __a				):
												_lowerCamelCase   	=					use_auth_token
								elif use_auth_token is True:
												_lowerCamelCase   	=					HfFolder.get_token()
								else:
												_lowerCamelCase   	=					None

								_lowerCamelCase   	=					model_info(__a    , revision=__a    , token=__a				).sha

								# The module file will end up being placed in a subfolder with the git hash of the repo. This way we get the
								# benefit of versioning.
								_lowerCamelCase   	=					submodule_path / commit_hash
								_lowerCamelCase   	=					full_submodule + os.path.sep + commit_hash
								create_dynamic_module(__a				)

								if not (submodule_path / module_file).exists():
												shutil.copy(__a    , submodule_path / module_file				)
								# Make sure we also have every file with relative
								for module_needed in modules_needed:
												if not (submodule_path / module_needed).exists():
																get_cached_module_file(
																    __a    , F"""{module_needed}.py"""    , cache_dir=__a    , force_download=__a    , resume_download=__a    , proxies=__a    , use_auth_token=__a    , revision=__a    , local_files_only=__a    , )
				return os.path.join(__a    , __a				)




def 							lowerCAmelCase_( lowercase_  :				Union[str, os.PathLike]    , lowercase_  :				str    , lowercase_  :				Optional[str] = None    , lowercase_  :				Optional[Union[str, os.PathLike]] = None    , lowercase_  :				bool = False    , lowercase_  :				bool = False    , lowercase_  :				Optional[Dict[str, str]] = None    , lowercase_  :				Optional[Union[bool, str]] = None    , lowercase_  :				Optional[str] = None    , lowercase_  :				bool = False    , **lowercase_  :				Tuple    , )						->							int:
				_lowerCamelCase   	=					get_cached_module_file(
				    __a    , __a    , cache_dir=__a    , force_download=__a    , resume_download=__a    , proxies=__a    , use_auth_token=__a    , revision=__a    , local_files_only=__a    , )
				return get_class_in_module(__a    , final_module.replace('''.py'''    , ''''''				)				)



from __future__ import annotations

from dataclasses import dataclass

@dataclass
class 							UpperCAmelCase_						:
							"""simple docstring"""







							UpperCAmelCase__			:		float
							UpperCAmelCase__			:		TreeNode | None             =       None
							UpperCAmelCase__			:		TreeNode | None             =       None



def   __UpperCAmelCase					(      __a :     TreeNode | None      )     ->	bool:

					"""simple docstring"""

					def is_valid_tree(__a :     TreeNode | None      ) -> bool:
										if node is None:
															return True

										if not isinstance(__a						,__a      ):
															return False

										try:
															float(node.data      )
										except (TypeError, ValueError):
															return False

										return is_valid_tree(node.left      ) and is_valid_tree(node.right      )

					if not is_valid_tree(__a      ):
										raise ValueError(
										    '''Each node should be type of TreeNode and data should be float.'''      )

					def is_binary_search_tree_recursive_check(
					    __a :     TreeNode | None						,__a :     float						,__a :     float      ) -> bool:

										if node is None:
															return True

										return (
										    left_bound < node.data < right_bound
										    and is_binary_search_tree_recursive_check(node.left						,__a						,node.data      )
										    and is_binary_search_tree_recursive_check(
										        node.right						,node.data						,__a      )
										)

					return is_binary_search_tree_recursive_check(__a						,-float('''inf'''      )						,float('''inf'''      )      )


if __name__ == "__main__":
			import doctest

			doctest.testmod()



