






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    :   Optional[Any]        =			(
    """https://raw.githubusercontent.com/huggingface/diffusers/{revision}/examples/community/{pipeline}.py"""
)


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


def 				snake_case__							(							):
    lowerCAmelCase__   :Any      							=				"https://pypi.org/pypi/diffusers/json"
    lowerCAmelCase__   :Optional[Any]      							=				json.loads(request.urlopen(UpperCAmelCase       ).read()       )["releases"].keys()
    return sorted(UpperCAmelCase    ,			key=lambda UpperCAmelCase       : version.Version(UpperCAmelCase       )       )


def 				snake_case__							(							):
    # 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__   :Tuple      							=				Path(UpperCAmelCase       ) / "__init__.py"
    if not init_path.exists():
        init_path.touch()


def 				snake_case__							(							UpperCAmelCase							:  Union[str, os.PathLike]       ):
    init_hf_modules()
    lowerCAmelCase__   :List[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__   :Union[str, Any]      							=				dynamic_module_path / "__init__.py"
    if not init_path.exists():
        init_path.touch()


def 				snake_case__							(							UpperCAmelCase							:  List[str]       ):
    with open(UpperCAmelCase    ,			"r"    ,			encoding="utf-8"       ) as f:
        lowerCAmelCase__   :int      							=				f.read()

    # Imports of the form `import .xxx`
    lowerCAmelCase__   :Tuple      							=				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 				snake_case__							(							UpperCAmelCase							:  Optional[Any]       ):
    lowerCAmelCase__   :Dict      							=				False
    lowerCAmelCase__   :List[Any]      							=				[module_file]
    lowerCAmelCase__   :str      							=				[]

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

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

        lowerCAmelCase__   :List[str]      							=				len(UpperCAmelCase       ) == 0
        all_relative_imports.extend(UpperCAmelCase       )

    return all_relative_imports


def 				snake_case__							(							UpperCAmelCase							:  List[str]       ):
    with open(UpperCAmelCase    ,			"r"    ,			encoding="utf-8"       ) as f:
        lowerCAmelCase__   :Union[str, Any]      							=				f.read()

    # Imports of the form `import xxx`
    lowerCAmelCase__   :Tuple      							=				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__   :Optional[int]      							=				[imp.split("."       )[0] for imp in imports if not imp.startswith("."       )]

    # Unique-ify and test we got them all
    lowerCAmelCase__   :Any      							=				list(set(UpperCAmelCase       )       )
    lowerCAmelCase__   :Any      							=				[]
    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 				snake_case__							(							UpperCAmelCase							:  List[Any]    ,			UpperCAmelCase							:  Optional[Any]       ):
    lowerCAmelCase__   :Tuple      							=				module_path.replace(os.path.sep    ,			"."       )
    lowerCAmelCase__   :List[str]      							=				importlib.import_module(UpperCAmelCase       )

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


def 				snake_case__							(							UpperCAmelCase							:  Tuple       ):
    from ..pipelines import DiffusionPipeline

    lowerCAmelCase__   :List[Any]      							=				dict(inspect.getmembers(UpperCAmelCase    ,			inspect.isclass       )       )

    lowerCAmelCase__   :Optional[Any]      							=				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__   :Any      							=				cls

    return pipeline_class


def 				snake_case__							(							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__   :Tuple      							=				str(UpperCAmelCase       )

    lowerCAmelCase__   :int      							=				os.path.join(UpperCAmelCase    ,			UpperCAmelCase       )

    if os.path.isfile(UpperCAmelCase       ):
        lowerCAmelCase__   :str      							=				module_file_or_url
        lowerCAmelCase__   :Optional[int]      							=				"local"
    elif pretrained_model_name_or_path.count("/"       ) == 0:
        lowerCAmelCase__   :Dict      							=				get_diffusers_versions()
        # cut ".dev0"
        lowerCAmelCase__   :Union[str, Any]      							=				"v" + ".".join(__version__.split("."       )[:3]       )

        # retrieve github version that matches
        if revision is None:
            lowerCAmelCase__   :int      							=				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__   :Optional[int]      							=				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__   :Dict      							=				COMMUNITY_PIPELINES_URL.format(revision=UpperCAmelCase    ,			pipeline=UpperCAmelCase       )
        try:
            lowerCAmelCase__   :List[str]      							=				cached_download(
                UpperCAmelCase    ,			cache_dir=UpperCAmelCase    ,			force_download=UpperCAmelCase    ,			proxies=UpperCAmelCase    ,			resume_download=UpperCAmelCase    ,			local_files_only=UpperCAmelCase    ,			use_auth_token=UpperCAmelCase    ,			)
            lowerCAmelCase__   :Any      							=				"git"
            lowerCAmelCase__   :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__   :Dict      							=				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__   :Tuple      							=				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__   :Tuple      							=				check_imports(UpperCAmelCase       )

    # Now we move the module inside our cached dynamic modules.
    lowerCAmelCase__   :Optional[int]      							=				DIFFUSERS_DYNAMIC_MODULE_NAME + os.path.sep + submodule
    create_dynamic_module(UpperCAmelCase       )
    lowerCAmelCase__   :Dict      							=				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__   :Optional[int]      							=				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__   :Optional[int]      							=				use_auth_token
        elif use_auth_token is True:
            lowerCAmelCase__   :Any      							=				HfFolder.get_token()
        else:
            lowerCAmelCase__   :Tuple      							=				None

        lowerCAmelCase__   :str      							=				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__   :List[str]      							=				submodule_path / commit_hash
        lowerCAmelCase__   :List[str]      							=				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 				snake_case__							(							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							:  Optional[Any]    ,			):
    lowerCAmelCase__   :List[str]      							=				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"    ,			""       )       )











from __future__ import annotations

import math
from collections.abc import Callable


def 				snake_case__							(							UpperCAmelCase							:  Callable[[int | float], int | float]    ,			UpperCAmelCase							:  int | float    ,			UpperCAmelCase							:  int | float    ,			UpperCAmelCase							:  int = 1_0_0    ,			):
    lowerCAmelCase__   :int      							=				x_start
    lowerCAmelCase__   :int      							=				fnc(UpperCAmelCase       )
    lowerCAmelCase__   :List[Any]      							=				0.0

    for _ in range(UpperCAmelCase       ):
        # Approximates curve as a sequence of linear lines and sums their length
        lowerCAmelCase__   :Dict      							=				(x_end - x_start) / steps + xa
        lowerCAmelCase__   :Optional[Any]      							=				fnc(UpperCAmelCase       )
        length += math.hypot(xa - xa    ,			fxa - fxa       )

        # Increment step
        lowerCAmelCase__   :Union[str, Any]      							=				xa
        lowerCAmelCase__   :str      							=				fxa

    return length


if __name__ == "__main__":


 def 				snake_case__							(							UpperCAmelCase							:  int       ):
     return math.sin(1_0 * x       )

 print("""f(x) = sin(10 * x)""")
 print("""The length of the curve from x = -10 to x = 10 is:""")
 _a    :   Any        =			10
 while i <= 10_0000:
  print(f"""With {i} steps: {line_length(f, -10, 10, i)}""")
  i *= 10



