'''simple docstring'''




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


_A								=   'src/transformers'


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

def _UpperCamelCase   (       SCREAMING_SNAKE_CASE_							):
					if _re_test_backend.search(SCREAMING_SNAKE_CASE_							) is None:
										return None
					lowercase_					:       Optional[int]     				=					[b[0] for b in _re_backend.findall(SCREAMING_SNAKE_CASE_							)]
					backends.sort()
					return "_and_".join(SCREAMING_SNAKE_CASE_							)

def _UpperCamelCase   (       SCREAMING_SNAKE_CASE_							):
					with open(SCREAMING_SNAKE_CASE_  ,       'r'  ,       encoding='utf-8'  ,       newline='\n'							) as f:
										lowercase_					:       List[str]     				=					f.readlines()

					lowercase_					:       List[str]     				=					0
					while line_index < len(SCREAMING_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(SCREAMING_SNAKE_CASE_							):
										return None

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

					lowercase_					:       List[Any]     				=					{'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_					:       str     				=					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_					:       Union[str, Any]     				=					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_					:       str     				=					[]
															# Until we unindent, add backend objects to the list
															while len(lines[line_index]							) <= 1 or lines[line_index].startswith(' ' * 4							):
																				lowercase_					:       Tuple     				=					lines[line_index]
																				if _re_import_struct_add_one.search(SCREAMING_SNAKE_CASE_							) is not None:
																									objects.append(_re_import_struct_add_one.search(SCREAMING_SNAKE_CASE_							).groups()[0]							)
																				elif _re_import_struct_add_many.search(SCREAMING_SNAKE_CASE_							) is not None:
																									lowercase_					:       str     				=					_re_import_struct_add_many.search(SCREAMING_SNAKE_CASE_							).groups()[0].split(', '							)
																									lowercase_					:       Optional[int]     				=					[obj[1:-1] for obj in imports if len(SCREAMING_SNAKE_CASE_							) > 0]
																									objects.extend(SCREAMING_SNAKE_CASE_							)
																				elif _re_between_brackets.search(SCREAMING_SNAKE_CASE_							) is not None:
																									lowercase_					:       Tuple     				=					_re_between_brackets.search(SCREAMING_SNAKE_CASE_							).groups()[0].split(', '							)
																									lowercase_					:       Any     				=					[obj[1:-1] for obj in imports if len(SCREAMING_SNAKE_CASE_							) > 0]
																									objects.extend(SCREAMING_SNAKE_CASE_							)
																				elif _re_quote_object.search(SCREAMING_SNAKE_CASE_							) is not None:
																									objects.append(_re_quote_object.search(SCREAMING_SNAKE_CASE_							).groups()[0]							)
																				elif line.startswith(' ' * 8 + '"'							):
																									objects.append(line[9:-3]							)
																				elif line.startswith(' ' * 12 + '"'							):
																									objects.append(line[13:-3]							)
																				line_index += 1

															lowercase_					:       Union[str, Any]     				=					objects
										else:
															line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
					lowercase_					:       Optional[int]     				=					[]
					while (
					    line_index < len(SCREAMING_SNAKE_CASE_							)
					    and find_backend(lines[line_index]							) is None
					    and not lines[line_index].startswith('else'							)
					):
										lowercase_					:       Dict     				=					lines[line_index]
										lowercase_					:       Dict     				=					_re_import.search(SCREAMING_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_					:       Any     				=					{'none': objects}
					# Let's continue with backend-specific objects
					while line_index < len(SCREAMING_SNAKE_CASE_							):
										# If the line is an if is_backend_available, we grab all objects associated.
										lowercase_					:       str     				=					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_					:       int     				=					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_					:       int     				=					[]
															# Until we unindent, add backend objects to the list
															while len(lines[line_index]							) <= 1 or lines[line_index].startswith(' ' * 8							):
																				lowercase_					:       Tuple     				=					lines[line_index]
																				lowercase_					:       Union[str, Any]     				=					_re_import.search(SCREAMING_SNAKE_CASE_							)
																				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

															lowercase_					:       List[str]     				=					objects
										else:
															line_index += 1

					return import_dict_objects, type_hint_objects

def _UpperCamelCase   (       SCREAMING_SNAKE_CASE_  ,       SCREAMING_SNAKE_CASE_							):

					def find_duplicates(SCREAMING_SNAKE_CASE_							):
										return [k for k, v in collections.Counter(SCREAMING_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_					:       Any     				=					[]
					for key in import_dict_objects.keys():
										lowercase_					:       int     				=					find_duplicates(import_dict_objects[key]							)
										if duplicate_imports:
															errors.append(f'''Duplicate _import_structure definitions for: {duplicate_imports}'''							)
										lowercase_					:       Union[str, Any]     				=					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_					:       Dict     				=					'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   (       ):
					lowercase_					:       List[Any]     				=					[]
					for root, _, files in os.walk(SCREAMING_SNAKE_CASE_							):
										if "__init__.py" in files:
															lowercase_					:       int     				=					os.path.join(SCREAMING_SNAKE_CASE_  ,       '__init__.py'							)
															lowercase_					:       Union[str, Any]     				=					parse_init(SCREAMING_SNAKE_CASE_							)
															if objects is not None:
																				lowercase_					:       Dict     				=					analyze_results(*SCREAMING_SNAKE_CASE_							)
																				if len(SCREAMING_SNAKE_CASE_							) > 0:
																									lowercase_					:       Optional[Any]     				=					f'''Problem in {fname}, both halves do not define the same objects.\n{errors[0]}'''
																									failures.append('\n'.join(SCREAMING_SNAKE_CASE_							)							)
					if len(SCREAMING_SNAKE_CASE_							) > 0:
										raise ValueError('\n\n'.join(SCREAMING_SNAKE_CASE_							)							)

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


_A								=   [
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]

def _UpperCamelCase   (       ):
					# This is to make sure the transformers module imported is the one in the repo.
					lowercase_					:       str     				=					importlib.util.spec_from_file_location(
					    'transformers'  ,       os.path.join(SCREAMING_SNAKE_CASE_  ,       '__init__.py'							)  ,       submodule_search_locations=[PATH_TO_TRANSFORMERS]  ,       )
					lowercase_					:       Union[str, Any]     				=					spec.loader.load_module()

					lowercase_					:       str     				=					[
					    module
					    for module in get_transformers_submodules()
					    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
					]
					if len(SCREAMING_SNAKE_CASE_							) > 0:
										lowercase_					:       int     				=					'\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 _UpperCamelCase   (       SCREAMING_SNAKE_CASE_							):
     lowercase_					:       List[Any]     				=					len(SCREAMING_SNAKE_CASE_							)
     for _ in range(SCREAMING_SNAKE_CASE_							):
          for i in range(_ % 2  ,       arr_size - 1  ,       2							):
               if arr[i + 1] < arr[i]:
                    lowercase_				,lowercase_					:       Optional[Any]     				=					arr[i + 1], arr[i]

     return arr


if __name__ == "__main__":
 _A								=   list(range(1_0, 0, -1))
 print(F"""Original: {arr}. Sorted: {odd_even_transposition(arr)}""")




