




'''simple docstring'''





import argparse
import glob
import importlib.util
import os
import re

import black
from doc_builder.style_doc import style_docstrings_in_code


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_copies.py
UpperCamelCase_						:      Optional[Any]       =						'''src/diffusers'''
UpperCamelCase_						:      Union[str, Any]       =						'''.'''


# This is to make sure the diffusers module imported is the one in the repo.
UpperCamelCase_						:      Optional[int]       =						importlib.util.spec_from_file_location(
    '''diffusers''',
    os.path.join(DIFFUSERS_PATH, '''__init__.py'''),
    submodule_search_locations=[DIFFUSERS_PATH],
)
UpperCamelCase_						:      Union[str, Any]       =						spec.loader.load_module()





def      __a     (       _UpperCamelCase:   List[Any] ,						_UpperCamelCase:   Optional[int]   )						->			Tuple:

     """simple docstring"""




     return line.startswith(_UpperCamelCase   ) or len(_UpperCamelCase   ) <= 1 or re.search(r"^\s*\)(\s*->.*:|:)\s*$" ,						_UpperCamelCase   ) is not None





def      __a     (       _UpperCamelCase:   Dict   )						->			Tuple:

     """simple docstring"""




     _snake_case							=				object_name.split("."   )
     _snake_case							=				0

     # First let's find the module where our object lives.
     _snake_case							=				parts[i]
     while i < len(_UpperCamelCase   ) and not os.path.isfile(os.path.join(_UpperCamelCase ,						F"""{module}.py"""   )   ):
          i += 1
          if i < len(_UpperCamelCase   ):
               _snake_case							=				os.path.join(_UpperCamelCase ,						parts[i]   )
     if i >= len(_UpperCamelCase   ):
          raise ValueError(F"""`object_name` should begin with the name of a module of diffusers but got {object_name}."""   )

     with open(os.path.join(_UpperCamelCase ,						F"""{module}.py"""   ) ,						"r" ,						encoding="utf-8" ,						newline="\n"   ) as f:
          _snake_case							=				f.readlines()

     # Now let's find the class / func in the code!
     _snake_case							=				""
     _snake_case							=				0
     for name in parts[i + 1 :]:
          while (
              line_index < len(_UpperCamelCase   ) and re.search(rF"""^{indent}(class|def)\s+{name}(\(|\:)""" ,						lines[line_index]   ) is None
          ):
               line_index += 1
          indent += "    "
          line_index += 1

     if line_index >= len(_UpperCamelCase   ):
          raise ValueError(F""" {object_name} does not match any function or class in {module}."""   )

     # We found the beginning of the class / func, now let's find the end (when the indent diminishes).
     _snake_case							=				line_index
     while line_index < len(_UpperCamelCase   ) and _should_continue(lines[line_index] ,						_UpperCamelCase   ):
          line_index += 1
     # Clean up empty lines at the end (if any).
     while len(lines[line_index - 1]   ) <= 1:
          line_index -= 1

     _snake_case							=				lines[start_index:line_index]
     return "".join(_UpperCamelCase   )


UpperCamelCase_						:      List[str]       =						re.compile(R'''^(\s*)#\s*Copied from\s+diffusers\.(\S+\.\S+)\s*($|\S.*$)''')
UpperCamelCase_						:      Tuple       =						re.compile(R'''^\s*(\S+)->(\S+)(\s+.*|$)''')
UpperCamelCase_						:      Union[str, Any]       =						re.compile(R'''<FILL\s+[^>]*>''')





def      __a     (       _UpperCamelCase:   List[str]   )						->			Dict:

     """simple docstring"""




     _snake_case							=				code.split("\n"   )
     _snake_case							=				0
     while idx < len(_UpperCamelCase   ) and len(lines[idx]   ) == 0:
          idx += 1
     if idx < len(_UpperCamelCase   ):
          return re.search(r"^(\s*)\S" ,						lines[idx]   ).groups()[0]
     return ""





def      __a     (       _UpperCamelCase:   Optional[Any]   )						->			Any:

     """simple docstring"""




     _snake_case							=				len(get_indent(_UpperCamelCase   )   ) > 0
     if has_indent:
          _snake_case							=				F"""class Bla:\n{code}"""
     _snake_case							=				black.Mode(target_versions={black.TargetVersion.PYaa} ,						line_length=119 ,						preview=_UpperCamelCase   )
     _snake_case							=				black.format_str(_UpperCamelCase ,						mode=_UpperCamelCase   )
     _snake_case							, _snake_case							=				style_docstrings_in_code(_UpperCamelCase   )
     return result[len("class Bla:\n"   ) :] if has_indent else result





def      __a     (       _UpperCamelCase:   Any ,						_UpperCamelCase:   Optional[Any]=False   )						->			int:

     """simple docstring"""




     with open(_UpperCamelCase ,						"r" ,						encoding="utf-8" ,						newline="\n"   ) as f:
          _snake_case							=				f.readlines()
     _snake_case							=				[]
     _snake_case							=				0
     # Not a for loop cause `lines` is going to change (if `overwrite=True`).
     while line_index < len(_UpperCamelCase   ):
          _snake_case							=				_re_copy_warning.search(lines[line_index]   )
          if search is None:
               line_index += 1
               continue

          # There is some copied code here, let's retrieve the original.
          _snake_case							, _snake_case							, _snake_case							=				search.groups()
          _snake_case							=				find_code_in_diffusers(_UpperCamelCase   )
          _snake_case							=				get_indent(_UpperCamelCase   )

          _snake_case							=				line_index + 1 if indent == theoretical_indent else line_index + 2
          _snake_case							=				theoretical_indent
          _snake_case							=				start_index

          # Loop to check the observed code, stop when indentation diminishes or if we see a End copy comment.
          _snake_case							=				True
          while line_index < len(_UpperCamelCase   ) and should_continue:
               line_index += 1
               if line_index >= len(_UpperCamelCase   ):
                    break
               _snake_case							=				lines[line_index]
               _snake_case							=				_should_continue(_UpperCamelCase ,						_UpperCamelCase   ) and re.search(F"""^{indent}# End copy""" ,						_UpperCamelCase   ) is None
          # Clean up empty lines at the end (if any).
          while len(lines[line_index - 1]   ) <= 1:
               line_index -= 1

          _snake_case							=				lines[start_index:line_index]
          _snake_case							=				"".join(_UpperCamelCase   )

          # Remove any nested `Copied from` comments to avoid circular copies
          _snake_case							=				[line for line in theoretical_code.split("\n"   ) if _re_copy_warning.search(_UpperCamelCase   ) is None]
          _snake_case							=				"\n".join(_UpperCamelCase   )

          # Before comparing, use the `replace_pattern` on the original code.
          if len(_UpperCamelCase   ) > 0:
               _snake_case							=				replace_pattern.replace("with" ,						""   ).split(","   )
               _snake_case							=				[_re_replace_pattern.search(_UpperCamelCase   ) for p in patterns]
               for pattern in patterns:
                    if pattern is None:
                         continue
                    _snake_case							, _snake_case							, _snake_case							=				pattern.groups()
                    _snake_case							=				re.sub(_UpperCamelCase ,						_UpperCamelCase ,						_UpperCamelCase   )
                    if option.strip() == "all-casing":
                         _snake_case							=				re.sub(obja.lower() ,						obja.lower() ,						_UpperCamelCase   )
                         _snake_case							=				re.sub(obja.upper() ,						obja.upper() ,						_UpperCamelCase   )

            # Blackify after replacement. To be able to do that, we need the header (class or function definition)
            # from the previous line
               _snake_case							=				blackify(lines[start_index - 1] + theoretical_code   )
               _snake_case							=				theoretical_code[len(lines[start_index - 1]   ) :]

          # Test for a diff and act accordingly.
          if observed_code != theoretical_code:
               diffs.append([object_name, start_index]   )
               if overwrite:
                    _snake_case							=				lines[:start_index] + [theoretical_code] + lines[line_index:]
                    _snake_case							=				start_index + 1

     if overwrite and len(_UpperCamelCase   ) > 0:
          # Warn the user a file has been modified.
          print(F"""Detected changes, rewriting {filename}."""   )
          with open(_UpperCamelCase ,						"w" ,						encoding="utf-8" ,						newline="\n"   ) as f:
               f.writelines(_UpperCamelCase   )
     return diffs





def      __a     (       _UpperCamelCase:   bool = False   )						->			Dict:

     """simple docstring"""




     _snake_case							=				glob.glob(os.path.join(_UpperCamelCase ,						"**/*.py"   ) ,						recursive=_UpperCamelCase   )
     _snake_case							=				[]
     for filename in all_files:
          _snake_case							=				is_copy_consistent(_UpperCamelCase ,						_UpperCamelCase   )
          diffs += [F"""- {filename}: copy does not match {d[0]} at line {d[1]}""" for d in new_diffs]
     if not overwrite and len(_UpperCamelCase   ) > 0:
          _snake_case							=				"\n".join(_UpperCamelCase   )
          raise Exception(
              "Found the following copy inconsistencies:\n"
              + diff
              + "\nRun `make fix-copies` or `python utils/check_copies.py --fix_and_overwrite` to fix them."   )


if __name__ == "__main__":
   UpperCamelCase_						:      List[str]       =						argparse.ArgumentParser()
   parser.add_argument('''--fix_and_overwrite''', action='''store_true''', help='''Whether to fix inconsistencies.''')
   UpperCamelCase_						:      Optional[int]       =						parser.parse_args()

   check_copies(args.fix_and_overwrite)








'''simple docstring'''





from __future__ import annotations

from typing import Any





def      __a     (       _UpperCamelCase:   list[Any]   )						->			None:

     """simple docstring"""




     create_state_space_tree(_UpperCamelCase ,						[] ,						0   )





def      __a     (       _UpperCamelCase:   list[Any] ,						_UpperCamelCase:   list[Any] ,						_UpperCamelCase:   int   )						->			None:

     """simple docstring"""




     if index == len(_UpperCamelCase   ):
          print(_UpperCamelCase   )
          return

     create_state_space_tree(_UpperCamelCase ,						_UpperCamelCase ,						index + 1   )
     current_subsequence.append(sequence[index]   )
     create_state_space_tree(_UpperCamelCase ,						_UpperCamelCase ,						index + 1   )
     current_subsequence.pop()


if __name__ == "__main__":
   UpperCamelCase_						:      list[Any]       =						[3, 1, 2, 4]
   generate_all_subsequences(seq)

   seq.clear()
   seq.extend(['''A''', '''B''', '''C'''])
   generate_all_subsequences(seq)


