




"""simple docstring"""



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


SCREAMING_SNAKE_CASE				=       "src/transformers"


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







def   _SCREAMING_SNAKE_CASE   (							lowercase_						)						->		Any:
 if _re_test_backend.search(UpperCAmelCase__						) is None:
  return None
 A__       =				[b[0] for b in _re_backend.findall(UpperCAmelCase__						)]
 backends.sort()
 return "_and_".join(UpperCAmelCase__						)







def   _SCREAMING_SNAKE_CASE   (							lowercase_						)						->		List[str]:
 with open(UpperCAmelCase__			, "r"			, encoding="utf-8"			, newline="\n"						) as f:
  A__       =				f.readlines()

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

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

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

 A__       =				{"""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.
  A__       =				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:
   A__       =				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

   A__       =				[]
   # Until we unindent, add backend objects to the list
   while len(lines[line_index]						) <= 1 or lines[line_index].startswith(" " * 4						):
    A__       =				lines[line_index]
    if _re_import_struct_add_one.search(UpperCAmelCase__						) is not None:
     objects.append(_re_import_struct_add_one.search(UpperCAmelCase__						).groups()[0]						)
    elif _re_import_struct_add_many.search(UpperCAmelCase__						) is not None:
     A__       =				_re_import_struct_add_many.search(UpperCAmelCase__						).groups()[0].split(", "						)
     A__       =				[obj[1:-1] for obj in imports if len(UpperCAmelCase__						) > 0]
     objects.extend(UpperCAmelCase__						)
    elif _re_between_brackets.search(UpperCAmelCase__						) is not None:
     A__       =				_re_between_brackets.search(UpperCAmelCase__						).groups()[0].split(", "						)
     A__       =				[obj[1:-1] for obj in imports if len(UpperCAmelCase__						) > 0]
     objects.extend(UpperCAmelCase__						)
    elif _re_quote_object.search(UpperCAmelCase__						) is not None:
     objects.append(_re_quote_object.search(UpperCAmelCase__						).groups()[0]						)
    elif line.startswith(" " * 8 + "\""						):
     objects.append(line[9:-3]						)
    elif line.startswith(" " * 12 + "\""						):
     objects.append(line[13:-3]						)
    line_index += 1

   A__       =				objects
  else:
   line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
 A__       =				[]
 while (
     line_index < len(UpperCAmelCase__						)
     and find_backend(lines[line_index]						) is None
     and not lines[line_index].startswith("else"						)
 ):
  A__       =				lines[line_index]
  A__       =				_re_import.search(UpperCAmelCase__						)
  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

 A__       =				{"""none""": objects}
 # Let's continue with backend-specific objects
 while line_index < len(UpperCAmelCase__						):
  # If the line is an if is_backend_available, we grab all objects associated.
  A__       =				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:
   A__       =				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

   A__       =				[]
   # Until we unindent, add backend objects to the list
   while len(lines[line_index]						) <= 1 or lines[line_index].startswith(" " * 8						):
    A__       =				lines[line_index]
    A__       =				_re_import.search(UpperCAmelCase__						)
    if single_line_import_search is not None:
     objects.extend(single_line_import_search.groups()[0].split(", "						)						)
    elif line.startswith(" " * 12						):
     objects.append(line[12:-2]						)
    line_index += 1

   A__       =				objects
  else:
   line_index += 1

 return import_dict_objects, type_hint_objects







def   _SCREAMING_SNAKE_CASE   (							lowercase_			, lowercase_						)						->		List[str]:

 def find_duplicates(lowercase_						):
  return [k for k, v in collections.Counter(UpperCAmelCase__						).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!"]

 A__       =				[]
 for key in import_dict_objects.keys():
  A__       =				find_duplicates(import_dict_objects[key]						)
  if duplicate_imports:
   errors.append(f"""Duplicate _import_structure definitions for: {duplicate_imports}"""						)
  A__       =				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]						)						):
   A__       =				"""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   _SCREAMING_SNAKE_CASE   (							)						->		str:
 A__       =				[]
 for root, _, files in os.walk(UpperCAmelCase__						):
  if "__init__.py" in files:
   A__       =				os.path.join(UpperCAmelCase__			, "__init__.py"						)
   A__       =				parse_init(UpperCAmelCase__						)
   if objects is not None:
    A__       =				analyze_results(*UpperCAmelCase__						)
    if len(UpperCAmelCase__						) > 0:
     A__       =				f"""Problem in {fname}, both halves do not define the same objects.\n{errors[0]}"""
     failures.append("\n".join(UpperCAmelCase__						)						)
 if len(UpperCAmelCase__						) > 0:
  raise ValueError("\n\n".join(UpperCAmelCase__						)						)







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


SCREAMING_SNAKE_CASE				=       [
    "convert_pytorch_checkpoint_to_tf2",
    "modeling_flax_pytorch_utils",
]







def   _SCREAMING_SNAKE_CASE   (							)						->		Any:
 # This is to make sure the transformers module imported is the one in the repo.
 A__       =				importlib.util.spec_from_file_location(
     "transformers"			, os.path.join(UpperCAmelCase__			, "__init__.py"						)			, submodule_search_locations=[PATH_TO_TRANSFORMERS]			, )
 A__       =				spec.loader.load_module()

 A__       =				[
     module
     for module in get_transformers_submodules()
     if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
 ]
 if len(UpperCAmelCase__						) > 0:
  A__       =				"""\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'''




def 							lowerCamelCase	(      UpperCAmelCase__       :					list )			->      list:
							if any(not isinstance(UpperCAmelCase__      ,      UpperCAmelCase__ ) or x < 0 for x in sequence ):
														raise TypeError("""Sequence must be list of non-negative integers""" )
							for _ in range(len(UpperCAmelCase__ ) ):
														for i, (rod_upper, rod_lower) in enumerate(zip(UpperCAmelCase__      ,      sequence[1:] ) ):
																					if rod_upper > rod_lower:
																												sequence[i] -= rod_upper - rod_lower
																												sequence[i + 1] += rod_upper - rod_lower
							return sequence


if __name__ == "__main__":
						assert bead_sort([5, 4, 3, 2, 1]) == [1, 2, 3, 4, 5]
						assert bead_sort([7, 9, 4, 3, 5]) == [3, 4, 5, 7, 9]





