
'''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


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


A			      =      logging.get_logger(__name__)  # pylint: disable=invalid-name





def    UpperCAmelCase							(  ):
				lowerCamelCase					:			Tuple									= 'https://pypi.org/pypi/diffusers/json'
				lowerCamelCase					:			Tuple									= json.loads(request.urlopen(UpperCAmelCase__).read())['releases'].keys()
				return sorted(UpperCAmelCase__       ,							key=lambda UpperCAmelCase__: version.Version(UpperCAmelCase__))





def    UpperCAmelCase							(  ):
				# This function has already been executed if HF_MODULES_CACHE already is in the Python path.
				if HF_MODULES_CACHE in sys.path:
								return

				sys.path.append(UpperCAmelCase__)
				os.makedirs(UpperCAmelCase__       ,							exist_ok=UpperCAmelCase__)
				lowerCamelCase					:			List[str]									= Path(UpperCAmelCase__) / '__init__.py'
				if not init_path.exists():
								init_path.touch()





def    UpperCAmelCase							(  UpperCAmelCase__							:							Union[str, os.PathLike]):
				init_hf_modules()
				lowerCamelCase					:			Optional[Any]									= Path(UpperCAmelCase__) / 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(UpperCAmelCase__       ,							exist_ok=UpperCAmelCase__)
				lowerCamelCase					:			Dict									= dynamic_module_path / '__init__.py'
				if not init_path.exists():
								init_path.touch()





def    UpperCAmelCase							(  UpperCAmelCase__							:							Optional[int]):
				with open(UpperCAmelCase__       ,							'r'       ,							encoding='utf-8') as f:
								lowerCamelCase					:			Optional[Any]									= f.read()

				# Imports of the form `import .xxx`
				lowerCamelCase					:			Optional[Any]									= re.findall('^\s*import\s+\.(\S+)\s*$'       ,							UpperCAmelCase__       ,							flags=re.MULTILINE)
				# Imports of the form `from .xxx import yyy`
				relative_imports += re.findall('^\s*from\s+\.(\S+)\s+import'       ,							UpperCAmelCase__       ,							flags=re.MULTILINE)
				# Unique-ify
				return list(set(UpperCAmelCase__))





def    UpperCAmelCase							(  UpperCAmelCase__							:							str):
				lowerCamelCase					:			Union[str, Any]									= False
				lowerCamelCase					:			Any									= [module_file]
				lowerCamelCase					:			Dict									= []

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

								lowerCamelCase					:			Any									= Path(UpperCAmelCase__).parent
								lowerCamelCase					:			Optional[Any]									= [str(module_path / m) for m in new_imports]
								lowerCamelCase					:			Optional[Any]									= [f for f in new_import_files if f not in all_relative_imports]
								lowerCamelCase					:			str									= [F'''{f}.py''' for f in new_import_files]

								lowerCamelCase					:			Optional[int]									= len(UpperCAmelCase__) == 0
								all_relative_imports.extend(UpperCAmelCase__)

				return all_relative_imports





def    UpperCAmelCase							(  UpperCAmelCase__							:							str):
				with open(UpperCAmelCase__       ,							'r'       ,							encoding='utf-8') as f:
								lowerCamelCase					:			List[str]									= f.read()

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

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

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

				return get_relative_imports(UpperCAmelCase__)





def    UpperCAmelCase							(  UpperCAmelCase__							:							List[Any]       ,							UpperCAmelCase__							:							Tuple):
				lowerCamelCase					:			Optional[int]									= module_path.replace(os.path.sep       ,							'.')
				lowerCamelCase					:			List[Any]									= importlib.import_module(UpperCAmelCase__)

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





def    UpperCAmelCase							(  UpperCAmelCase__							:							Any):
				from ..pipelines import DiffusionPipeline

				lowerCamelCase					:			Optional[int]									= dict(inspect.getmembers(UpperCAmelCase__       ,							inspect.isclass))

				lowerCamelCase					:			Optional[int]									= None
				for cls_name, cls in cls_members.items():
								if (
								    cls_name != DiffusionPipeline.__name__
								    and issubclass(cls       ,							UpperCAmelCase__)
								    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					:			Union[str, Any]									= cls

				return pipeline_class





def    UpperCAmelCase							(  UpperCAmelCase__							:							Union[str, os.PathLike]       ,							UpperCAmelCase__							:							str       ,							UpperCAmelCase__							:							Optional[Union[str, os.PathLike]] = None       ,							UpperCAmelCase__							:							bool = False       ,							UpperCAmelCase__							:							bool = False       ,							UpperCAmelCase__							:							Optional[Dict[str, str]] = None       ,							UpperCAmelCase__							:							Optional[Union[bool, str]] = None       ,							UpperCAmelCase__							:							Optional[str] = None       ,							UpperCAmelCase__							:							bool = False       ,							):
				lowerCamelCase					:			List[str]									= str(UpperCAmelCase__)

				lowerCamelCase					:			List[Any]									= os.path.join(UpperCAmelCase__       ,							UpperCAmelCase__)

				if os.path.isfile(UpperCAmelCase__):
								lowerCamelCase					:			Tuple									= module_file_or_url
								lowerCamelCase					:			str									= 'local'
				elif pretrained_model_name_or_path.count('/') == 0:
								lowerCamelCase					:			Any									= get_diffusers_versions()
								# cut ".dev0"
								lowerCamelCase					:			int									= 'v' + '.'.join(__version__.split('.')[:3])

								# retrieve github version that matches
								if revision is None:
												lowerCamelCase					:			Dict									= 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					:			List[str]									= F'''v{revision}'''
								elif revision == "main":
												lowerCamelCase					:			List[str]									= 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					:			Optional[Any]									= COMMUNITY_PIPELINES_URL.format(revision=UpperCAmelCase__       ,							pipeline=UpperCAmelCase__)
								try:
												lowerCamelCase					:			Union[str, Any]									= cached_download(
												    UpperCAmelCase__       ,							cache_dir=UpperCAmelCase__       ,							force_download=UpperCAmelCase__       ,							proxies=UpperCAmelCase__       ,							resume_download=UpperCAmelCase__       ,							local_files_only=UpperCAmelCase__       ,							use_auth_token=UpperCAmelCase__       ,							)
												lowerCamelCase					:			List[str]									= 'git'
												lowerCamelCase					:			List[Any]									= 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					:			Tuple									= hf_hub_download(
												    UpperCAmelCase__       ,							UpperCAmelCase__       ,							cache_dir=UpperCAmelCase__       ,							force_download=UpperCAmelCase__       ,							proxies=UpperCAmelCase__       ,							resume_download=UpperCAmelCase__       ,							local_files_only=UpperCAmelCase__       ,							use_auth_token=UpperCAmelCase__       ,							)
												lowerCamelCase					:			List[Any]									= 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					:			Any									= check_imports(UpperCAmelCase__)

				# Now we move the module inside our cached dynamic modules.
				lowerCamelCase					:			Any									= DIFFUSERS_DYNAMIC_MODULE_NAME + os.path.sep + submodule
				create_dynamic_module(UpperCAmelCase__)
				lowerCamelCase					:			str									= Path(UpperCAmelCase__) / 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(UpperCAmelCase__       ,							submodule_path / module_file)
								for module_needed in modules_needed:
												lowerCamelCase					:			str									= F'''{module_needed}.py'''
												shutil.copy(os.path.join(UpperCAmelCase__       ,							UpperCAmelCase__)       ,							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(UpperCAmelCase__       ,							UpperCAmelCase__):
												lowerCamelCase					:			Any									= use_auth_token
								elif use_auth_token is True:
												lowerCamelCase					:			Optional[int]									= HfFolder.get_token()
								else:
												lowerCamelCase					:			List[str]									= None

								lowerCamelCase					:			Union[str, Any]									= model_info(UpperCAmelCase__       ,							revision=UpperCAmelCase__       ,							token=UpperCAmelCase__).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					:			int									= submodule_path / commit_hash
								lowerCamelCase					:			Tuple									= full_submodule + os.path.sep + commit_hash
								create_dynamic_module(UpperCAmelCase__)

								if not (submodule_path / module_file).exists():
												shutil.copy(UpperCAmelCase__       ,							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(
																    UpperCAmelCase__       ,							F'''{module_needed}.py'''       ,							cache_dir=UpperCAmelCase__       ,							force_download=UpperCAmelCase__       ,							resume_download=UpperCAmelCase__       ,							proxies=UpperCAmelCase__       ,							use_auth_token=UpperCAmelCase__       ,							revision=UpperCAmelCase__       ,							local_files_only=UpperCAmelCase__       ,							)
				return os.path.join(UpperCAmelCase__       ,							UpperCAmelCase__)





def    UpperCAmelCase							(  UpperCAmelCase__							:							Union[str, os.PathLike]       ,							UpperCAmelCase__							:							str       ,							UpperCAmelCase__							:							Optional[str] = None       ,							UpperCAmelCase__							:							Optional[Union[str, os.PathLike]] = None       ,							UpperCAmelCase__							:							bool = False       ,							UpperCAmelCase__							:							bool = False       ,							UpperCAmelCase__							:							Optional[Dict[str, str]] = None       ,							UpperCAmelCase__							:							Optional[Union[bool, str]] = None       ,							UpperCAmelCase__							:							Optional[str] = None       ,							UpperCAmelCase__							:							bool = False       ,							**UpperCAmelCase__							:							str       ,							):
				lowerCamelCase					:			Tuple									= get_cached_module_file(
				    UpperCAmelCase__       ,							UpperCAmelCase__       ,							cache_dir=UpperCAmelCase__       ,							force_download=UpperCAmelCase__       ,							resume_download=UpperCAmelCase__       ,							proxies=UpperCAmelCase__       ,							use_auth_token=UpperCAmelCase__       ,							revision=UpperCAmelCase__       ,							local_files_only=UpperCAmelCase__       ,							)
				return get_class_in_module(UpperCAmelCase__       ,							final_module.replace('.py'       ,							''))


'''simple docstring'''






import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


A			      =      {
    '<': operator.lt,
    '<=': operator.le,
    '==': operator.eq,
    '!=': operator.ne,
    '>=': operator.ge,
    '>': operator.gt,
}





def    UpperCAmelCase							(  UpperCAmelCase__							:							Optional[Any]       ,							UpperCAmelCase__							:							Optional[Any]       ,							UpperCAmelCase__							:							Union[str, Any]       ,							UpperCAmelCase__							:							List[Any]       ,							UpperCAmelCase__							:							Dict       ,							UpperCAmelCase__							:							Optional[int]):
				if got_ver is None or want_ver is None:
								raise ValueError(
								    F'''Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider'''
								    F''' reinstalling {pkg}.''')
				if not ops[op](version.parse(UpperCAmelCase__)       ,							version.parse(UpperCAmelCase__)):
								raise ImportError(
								    F'''{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}''')





def    UpperCAmelCase							(  UpperCAmelCase__							:							str       ,							UpperCAmelCase__							:							Optional[str] = None):
				lowerCamelCase					:			List[Any]									= F'''\n{hint}''' if hint is not None else ''

				# non-versioned check
				if re.match(R'^[\w_\-\d]+$'       ,							UpperCAmelCase__):
								lowerCamelCase			, lowerCamelCase			, lowerCamelCase					:			Optional[Any]									= requirement, None, None
				else:
								lowerCamelCase					:			Optional[Any]									= re.findall(R'^([^!=<>\s]+)([\s!=<>]{1,2}.+)'       ,							UpperCAmelCase__)
								if not match:
												raise ValueError(
												    'requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23, but'
												    F''' got {requirement}''')
								lowerCamelCase			, lowerCamelCase					:			Dict									= match[0]
								lowerCamelCase					:			Dict									= want_full.split(',')  # there could be multiple requirements
								lowerCamelCase					:			Union[str, Any]									= {}
								for w in want_range:
												lowerCamelCase					:			int									= re.findall(R'^([\s!=<>]{1,2})(.+)'       ,							UpperCAmelCase__)
												if not match:
																raise ValueError(
																    'requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23,'
																    F''' but got {requirement}''')
												lowerCamelCase			, lowerCamelCase					:			List[Any]									= match[0]
												lowerCamelCase					:			Optional[int]									= want_ver
												if op not in ops:
																raise ValueError(F'''{requirement}: need one of {list(ops.keys())}, but got {op}''')

    # special case
				if pkg == "python":
								lowerCamelCase					:			Optional[int]									= '.'.join([str(UpperCAmelCase__) for x in sys.version_info[:3]])
								for op, want_ver in wanted.items():
												_compare_versions(UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__)
								return

				# check if any version is installed
				try:
								lowerCamelCase					:			Any									= importlib.metadata.version(UpperCAmelCase__)
				except importlib.metadata.PackageNotFoundError:
								raise importlib.metadata.PackageNotFoundError(
								    F'''The \'{requirement}\' distribution was not found and is required by this application. {hint}''')

				# check that the right version is installed if version number or a range was provided
				if want_ver is not None:
								for op, want_ver in wanted.items():
												_compare_versions(UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__       ,							UpperCAmelCase__)





def    UpperCAmelCase							(  UpperCAmelCase__							:							str):
				lowerCamelCase					:			List[str]									= 'Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main'
				return require_version(UpperCAmelCase__       ,							UpperCAmelCase__)
