"""simple docstring"""






import collections
import importlib.util
import os
import re
from pathlib import Path


__lowerCAmelCase					: List[str]      ='src/transformers'


# Matches is_xxx_available()
__lowerCAmelCase					: Optional[int]      =re.compile(R"""is\_([a-z_]*)_available()""")
# Catches a one-line _import_struct = {xxx}
__lowerCAmelCase					: Dict      =re.compile(R"""^_import_structure\s+=\s+\{([^\}]+)\}""")
# Catches a line with a key-values pattern: "bla": ["foo", "bar"]
__lowerCAmelCase					: int      =re.compile(R"""\s+\"\S*\":\s+\[([^\]]*)\]""")
# Catches a line if not is_foo_available
__lowerCAmelCase					: Tuple      =re.compile(R"""^\s*if\s+not\s+is\_[a-z_]*\_available\(\)""")
# Catches a line _import_struct["bla"].append("foo")
__lowerCAmelCase					: int      =re.compile(R"""^\s*_import_structure\[\"\S*\"\]\.append\(\"(\S*)\"\)""")
# Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]
__lowerCAmelCase					: List[Any]      =re.compile(R"""^\s*_import_structure\[\S*\](?:\.extend\(|\s*=\s+)\[([^\]]*)\]""")
# Catches a line with an object between quotes and a comma:     "MyModel",
__lowerCAmelCase					: Optional[int]      =re.compile("""^\s+\"([^\"]+)\",""")
# Catches a line with objects between brackets only:    ["foo", "bar"],
__lowerCAmelCase					: Dict      =re.compile("""^\s+\[([^\]]+)\]""")
# Catches a line with from foo import bar, bla, boo
__lowerCAmelCase					: Union[str, Any]      =re.compile(R"""\s+from\s+\S*\s+import\s+([^\(\s].*)\n""")
# Catches a line with try:
__lowerCAmelCase					: List[Any]      =re.compile(R"""^\s*try:""")
# Catches a line with else:
__lowerCAmelCase					: List[Any]      =re.compile(R"""^\s*else:""")


def     UpperCAmelCase__ (       lowerCAmelCase__  :Union[str, Any]	)				->					str:
      '''simple docstring'''


      if _re_test_backend.search(snake_case_	) is None:
            return None
      lowercase														=			[b[0] for b in _re_backend.findall(snake_case_	)]
      backends.sort()
      return "_and_".join(snake_case_	)


def     UpperCAmelCase__ (       lowerCAmelCase__  :Optional[int]	)				->					List[Any]:
      '''simple docstring'''


      with open(snake_case_      ,	"""r"""      ,	encoding="""utf-8"""      ,	newline="""\n"""	) as f:
            lowercase														=			f.readlines()

      lowercase														=			0
      while line_index < len(snake_case_	) and not lines[line_index].startswith("""_import_structure = {"""	):
            line_index += 1

      # If this is a traditional init, just return.
      if line_index >= len(snake_case_	):
            return None

      # First grab the objects without a specific backend in _import_structure
      lowercase														=			[]
      while not lines[line_index].startswith("""if TYPE_CHECKING"""	) and find_backend(lines[line_index]	) is None:
            lowercase														=			lines[line_index]
            # If we have everything on a single line, let's deal with it.
            if _re_one_line_import_struct.search(snake_case_	):
                  lowercase														=			_re_one_line_import_struct.search(snake_case_	).groups()[0]
                  lowercase														=			re.findall("""\[([^\]]+)\]"""      ,	snake_case_	)
                  for imp in imports:
                        objects.extend([obj[1:-1] for obj in imp.split(""", """	)]	)
                  line_index += 1
                  continue
            lowercase														=			_re_import_struct_key_value.search(snake_case_	)
            if single_line_import_search is not None:
                  lowercase														=			[obj[1:-1] for obj in single_line_import_search.groups()[0].split(""", """	) if len(snake_case_	) > 0]
                  objects.extend(snake_case_	)
            elif line.startswith(""" """ * 8 + """\""""	):
                  objects.append(line[9:-3]	)
            line_index += 1

      lowercase														=			{'''none''': objects}
      # Let's continue with backend-specific objects in _import_structure
      while not lines[line_index].startswith("""if TYPE_CHECKING"""	):
            # If the line is an if not is_backend_available, we grab all objects associated.
            lowercase														=			find_backend(lines[line_index]	)
            # Check if the backend declaration is inside a try block:
            if _re_try.search(lines[line_index - 1]	) is None:
                  lowercase														=			None

            if backend is not None:
                  line_index += 1

                  # Scroll until we hit the else block of try-except-else
                  while _re_else.search(lines[line_index]	) is None:
                        line_index += 1

                  line_index += 1

                  lowercase														=			[]
                  # Until we unindent, add backend objects to the list
                  while len(lines[line_index]	) <= 1 or lines[line_index].startswith(""" """ * 4	):
                        lowercase														=			lines[line_index]
                        if _re_import_struct_add_one.search(snake_case_	) is not None:
                              objects.append(_re_import_struct_add_one.search(snake_case_	).groups()[0]	)
                        elif _re_import_struct_add_many.search(snake_case_	) is not None:
                              lowercase														=			_re_import_struct_add_many.search(snake_case_	).groups()[0].split(""", """	)
                              lowercase														=			[obj[1:-1] for obj in imports if len(snake_case_	) > 0]
                              objects.extend(snake_case_	)
                        elif _re_between_brackets.search(snake_case_	) is not None:
                              lowercase														=			_re_between_brackets.search(snake_case_	).groups()[0].split(""", """	)
                              lowercase														=			[obj[1:-1] for obj in imports if len(snake_case_	) > 0]
                              objects.extend(snake_case_	)
                        elif _re_quote_object.search(snake_case_	) is not None:
                              objects.append(_re_quote_object.search(snake_case_	).groups()[0]	)
                        elif line.startswith(""" """ * 8 + """\""""	):
                              objects.append(line[9:-3]	)
                        elif line.startswith(""" """ * 1_2 + """\""""	):
                              objects.append(line[1_3:-3]	)
                        line_index += 1

                  lowercase														=			objects
            else:
                  line_index += 1

                   # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
      lowercase														=			[]
      while (
          line_index < len(snake_case_	)
          and find_backend(lines[line_index]	) is None
          and not lines[line_index].startswith("""else"""	)
      ):
            lowercase														=			lines[line_index]
            lowercase														=			_re_import.search(snake_case_	)
            if single_line_import_search is not None:
                  objects.extend(single_line_import_search.groups()[0].split(""", """	)	)
            elif line.startswith(""" """ * 8	):
                  objects.append(line[8:-2]	)
            line_index += 1

      lowercase														=			{'''none''': objects}
      # Let's continue with backend-specific objects
      while line_index < len(snake_case_	):
            # If the line is an if is_backend_available, we grab all objects associated.
            lowercase														=			find_backend(lines[line_index]	)
            # Check if the backend declaration is inside a try block:
            if _re_try.search(lines[line_index - 1]	) is None:
                  lowercase														=			None

            if backend is not None:
                  line_index += 1

                  # Scroll until we hit the else block of try-except-else
                  while _re_else.search(lines[line_index]	) is None:
                        line_index += 1

                  line_index += 1

                  lowercase														=			[]
                  # Until we unindent, add backend objects to the list
                  while len(lines[line_index]	) <= 1 or lines[line_index].startswith(""" """ * 8	):
                        lowercase														=			lines[line_index]
                        lowercase														=			_re_import.search(snake_case_	)
                        if single_line_import_search is not None:
                              objects.extend(single_line_import_search.groups()[0].split(""", """	)	)
                        elif line.startswith(""" """ * 1_2	):
                              objects.append(line[1_2:-2]	)
                        line_index += 1

                  lowercase														=			objects
            else:
                  line_index += 1

      return import_dict_objects, type_hint_objects


def     UpperCAmelCase__ (       lowerCAmelCase__  :Tuple      ,	lowerCAmelCase__  :Any	)				->					int:
      '''simple docstring'''


      def find_duplicates(lowerCAmelCase__  :List[str]	):
            return [k for k, v in collections.Counter(snake_case_	).items() if v > 1]

      if list(import_dict_objects.keys()	) != list(type_hint_objects.keys()	):
            return ["Both sides of the init do not have the same backends!"]

      lowercase														=			[]
      for key in import_dict_objects.keys():
            lowercase														=			find_duplicates(import_dict_objects[key]	)
            if duplicate_imports:
                  errors.append(f'Duplicate _import_structure definitions for: {duplicate_imports}'	)
            lowercase														=			find_duplicates(type_hint_objects[key]	)
            if duplicate_type_hints:
                  errors.append(f'Duplicate TYPE_CHECKING objects for: {duplicate_type_hints}'	)

            if sorted(set(import_dict_objects[key]	)	) != sorted(set(type_hint_objects[key]	)	):
                  lowercase														=			'''base imports''' if key == '''none''' else f'{key} backend'
                  errors.append(f'Differences for {name}:'	)
                  for a in type_hint_objects[key]:
                        if a not in import_dict_objects[key]:
                              errors.append(f'  {a} in TYPE_HINT but not in _import_structure.'	)
                  for a in import_dict_objects[key]:
                        if a not in type_hint_objects[key]:
                              errors.append(f'  {a} in _import_structure but not in TYPE_HINT.'	)
      return errors


def     UpperCAmelCase__ (       )				->					List[Any]:
      '''simple docstring'''


      lowercase														=			[]
      for root, _, files in os.walk(snake_case_	):
            if "__init__.py" in files:
                  lowercase														=			os.path.join(snake_case_      ,	"""__init__.py"""	)
                  lowercase														=			parse_init(snake_case_	)
                  if objects is not None:
                        lowercase														=			analyze_results(*snake_case_	)
                        if len(snake_case_	) > 0:
                              lowercase														=			f'Problem in {fname}, both halves do not define the same objects.\n{errors[0]}'
                              failures.append("""\n""".join(snake_case_	)	)
      if len(snake_case_	) > 0:
            raise ValueError("""\n\n""".join(snake_case_	)	)


def     UpperCAmelCase__ (       )				->					Dict:
      '''simple docstring'''


      lowercase														=			[]
      for path, directories, files in os.walk(snake_case_	):
            for folder in directories:
                  # Ignore private modules
                  if folder.startswith("""_"""	):
                        directories.remove(snake_case_	)
                        continue
                  # Ignore leftovers from branches (empty folders apart from pycache)
                  if len(list((Path(snake_case_	) / folder).glob("""*.py"""	)	)	) == 0:
                        continue
                  lowercase														=			str((Path(snake_case_	) / folder).relative_to(snake_case_	)	)
                  lowercase														=			short_path.replace(os.path.sep      ,	"""."""	)
                  submodules.append(snake_case_	)
            for fname in files:
                  if fname == "__init__.py":
                        continue
                  lowercase														=			str((Path(snake_case_	) / fname).relative_to(snake_case_	)	)
                  lowercase														=			short_path.replace(""".py"""      ,	""""""	).replace(os.path.sep      ,	"""."""	)
                  if len(submodule.split("""."""	)	) == 1:
                        submodules.append(snake_case_	)
      return submodules


__lowerCAmelCase					: Optional[Any]      =[
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]


def     UpperCAmelCase__ (       )				->					Dict:
      '''simple docstring'''


      lowercase														=			importlib.util.spec_from_file_location(
          """transformers"""      ,	os.path.join(snake_case_      ,	"""__init__.py"""	)      ,	submodule_search_locations=[PATH_TO_TRANSFORMERS]      ,	)
      lowercase														=			spec.loader.load_module()

      lowercase														=			[
          module
          for module in get_transformers_submodules()
          if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
      ]
      if len(snake_case_	) > 0:
            lowercase														=			'''\n'''.join(f'- {module}' for module in module_not_registered	)
            raise ValueError(
                """The following submodules are not properly registered in the main init of Transformers:\n"""
                f'{list_of_modules}\n'
                """Make sure they appear somewhere in the keys of `_import_structure` with an empty list as value."""	)


if __name__ == "__main__":
       check_all_inits()
       check_submodules()




"""simple docstring"""






# this script reports modified .py files under the desired list of top-level sub-dirs passed as a list of arguments, e.g.:
#   python ./utils/get_modified_files.py utils src tests examples
#
# it uses git to find the forking point and which files were modified - i.e. files not under git won't be considered
# since the output of this script is fed into Makefile commands it doesn't print a newline after the results

import re
import subprocess
import sys


__lowerCAmelCase					: Union[str, Any]        =subprocess.check_output("""git merge-base main HEAD""".split()).decode("""utf-8""")
__lowerCAmelCase					: List[str]        =subprocess.check_output(F"""git diff --name-only {fork_point_sha}""".split()).decode("""utf-8""").split()

__lowerCAmelCase					: List[str]        ="""|""".join(sys.argv[1:])
__lowerCAmelCase					: Dict        =re.compile(RF"""^({joined_dirs}).*?\.py$""")

__lowerCAmelCase					: int        =[x for x in modified_files if regex.match(x)]
print(""" """.join(relevant_modified_files), end="""""")



