

'''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


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


__lowerCamelCase						    =      logging.get_logger(__name__)  # pylint: disable=invalid-name
def  UpperCAmelCase__      ( )     ->     List[Any]:
       A_		   = """https://pypi.org/pypi/diffusers/json"""
       A_		   = json.loads(request.urlopen(UpperCAmelCase__			).read()			)["""releases"""].keys()
       return sorted(UpperCAmelCase__,    key=lambda UpperCAmelCase__			: version.Version(UpperCAmelCase__			)			)
def  UpperCAmelCase__      ( )     ->     int:
       # 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__			)
       A_		   = Path(UpperCAmelCase__			) / """__init__.py"""
       if not init_path.exists():
              init_path.touch()
def  UpperCAmelCase__      ( UpperCAmelCase__			)     ->     Tuple:
       init_hf_modules()
       A_		   = 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__			)
       A_		   = dynamic_module_path / """__init__.py"""
       if not init_path.exists():
              init_path.touch()
def  UpperCAmelCase__      ( UpperCAmelCase__			)     ->     Tuple:
       with open(UpperCAmelCase__,    """r""",    encoding="""utf-8"""			) as f:
              A_		   = f.read()

       # Imports of the form `import .xxx`
       A_		   = 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__			)     ->     Any:
       A_		   = False
       A_		   = [module_file]
       A_		   = []

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

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

              A_		   = len(UpperCAmelCase__			) == 0
              all_relative_imports.extend(UpperCAmelCase__			)

       return all_relative_imports
def  UpperCAmelCase__      ( UpperCAmelCase__			)     ->     Optional[Any]:
       with open(UpperCAmelCase__,    """r""",    encoding="""utf-8"""			) as f:
              A_		   = f.read()

       # Imports of the form `import xxx`
       A_		   = 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
       A_		   = [imp.split("""."""			)[0] for imp in imports if not imp.startswith("""."""			)]

       # Unique-ify and test we got them all
       A_		   = list(set(UpperCAmelCase__			)			)
       A_		   = []
       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__,    UpperCAmelCase__			)     ->     Dict:
       A_		   = module_path.replace(os.path.sep,    """."""			)
       A_		   = importlib.import_module(UpperCAmelCase__			)

       if class_name is None:
              return find_pipeline_class(UpperCAmelCase__			)
       return getattr(UpperCAmelCase__,    UpperCAmelCase__			)
def  UpperCAmelCase__      ( UpperCAmelCase__			)     ->     int:
       from ..pipelines import DiffusionPipeline

       A_		   = dict(inspect.getmembers(UpperCAmelCase__,    inspect.isclass			)			)

       A_		   = 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}.'''			)
                     A_		   = cls

       return pipeline_class
def  UpperCAmelCase__      ( UpperCAmelCase__,    UpperCAmelCase__,    UpperCAmelCase__ = None,    UpperCAmelCase__ = False,    UpperCAmelCase__ = False,    UpperCAmelCase__ = None,    UpperCAmelCase__ = None,    UpperCAmelCase__ = None,    UpperCAmelCase__ = False,    )     ->     Union[str, Any]:
       A_		   = str(UpperCAmelCase__			)

       A_		   = os.path.join(UpperCAmelCase__,    UpperCAmelCase__			)

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

              # retrieve github version that matches
              if revision is None:
                     A_		   = latest_version if latest_version[1:] in available_versions else """main"""
                     logger.info(F'''Defaulting to latest_version: {revision}.'''			)
              elif revision in available_versions:
                     A_		   = F'''v{revision}'''
              elif revision == "main":
                     A_		   = 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
              A_		   = COMMUNITY_PIPELINES_URL.format(revision=UpperCAmelCase__,    pipeline=UpperCAmelCase__			)
              try:
                     A_		   = cached_download(
                         UpperCAmelCase__,    cache_dir=UpperCAmelCase__,    force_download=UpperCAmelCase__,    proxies=UpperCAmelCase__,    resume_download=UpperCAmelCase__,    local_files_only=UpperCAmelCase__,    use_auth_token=UpperCAmelCase__,    )
                     A_		   = """git"""
                     A_		   = 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
                     A_		   = hf_hub_download(
                         UpperCAmelCase__,    UpperCAmelCase__,    cache_dir=UpperCAmelCase__,    force_download=UpperCAmelCase__,    proxies=UpperCAmelCase__,    resume_download=UpperCAmelCase__,    local_files_only=UpperCAmelCase__,    use_auth_token=UpperCAmelCase__,    )
                     A_		   = 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
       A_		   = check_imports(UpperCAmelCase__			)

       # Now we move the module inside our cached dynamic modules.
       A_		   = DIFFUSERS_DYNAMIC_MODULE_NAME + os.path.sep + submodule
       create_dynamic_module(UpperCAmelCase__			)
       A_		   = 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:
                     A_		   = 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__			):
                     A_		   = use_auth_token
              elif use_auth_token is True:
                     A_		   = HfFolder.get_token()
              else:
                     A_		   = None

              A_		   = 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.
              A_		   = submodule_path / commit_hash
              A_		   = 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__,    UpperCAmelCase__,    UpperCAmelCase__ = None,    UpperCAmelCase__ = None,    UpperCAmelCase__ = False,    UpperCAmelCase__ = False,    UpperCAmelCase__ = None,    UpperCAmelCase__ = None,    UpperCAmelCase__ = None,    UpperCAmelCase__ = False,    **UpperCAmelCase__,    )     ->     Union[str, Any]:
       A_		   = 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'''







from __future__ import annotations

from typing import Any
def  UpperCAmelCase__      ( UpperCAmelCase__			)     ->     int:
       if not postfix_notation:
              return 0

       A_		   = {"""+""", """-""", """*""", """/"""}
       A_		   = []

       for token in postfix_notation:
              if token in operations:
                     A_   ,     A_		   = stack.pop(), stack.pop()
                     if token == "+":
                            stack.append(a + b			)
                     elif token == "-":
                            stack.append(a - b			)
                     elif token == "*":
                            stack.append(a * b			)
                     else:
                            if a * b < 0 and a % b != 0:
                                   stack.append(a // b + 1			)
                            else:
                                   stack.append(a // b			)
              else:
                     stack.append(int(UpperCAmelCase__			)			)

       return stack.pop()


if __name__ == "__main__":
      import doctest

      doctest.testmod()
