
'''simple docstring'''






import argparse
import os
import re


A			      =      'src/transformers'

# Pattern that looks at the indentation in a line.
A			      =      re.compile(R'^(\s*)\S')
# Pattern that matches `"key":" and puts `key` in group 0.
A			      =      re.compile(R'^\s*"([^"]+)":')
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
A			      =      re.compile(R'^\s*_import_structure\["([^"]+)"\]')
# Pattern that matches `"key",` and puts `key` in group 0.
A			      =      re.compile(R'^\s*"([^"]+)",\s*$')
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
A			      =      re.compile(R'\[([^\]]+)\]')





def    UpperCAmelCase							(  UpperCAmelCase__							:							List[Any]):
				lowerCamelCase					:			str									= _re_indent.search(UpperCAmelCase__)
				return "" if search is None else search.groups()[0]





def    UpperCAmelCase							(  UpperCAmelCase__							:							Tuple       ,							UpperCAmelCase__							:							Tuple=""       ,							UpperCAmelCase__							:							Any=None       ,							UpperCAmelCase__							:							str=None):
				lowerCamelCase					:			List[str]									= 0
				lowerCamelCase					:			List[Any]									= code.split('\n')
				if start_prompt is not None:
								while not lines[index].startswith(UpperCAmelCase__):
												index += 1
								lowerCamelCase					:			int									= ['\n'.join(lines[:index])]
				else:
								lowerCamelCase					:			Tuple									= []

				# We split into blocks until we get to the `end_prompt` (or the end of the block).
				lowerCamelCase					:			Dict									= [lines[index]]
				index += 1
				while index < len(UpperCAmelCase__) and (end_prompt is None or not lines[index].startswith(UpperCAmelCase__)):
								if len(lines[index]) > 0 and get_indent(lines[index]) == indent_level:
												if len(UpperCAmelCase__) > 0 and get_indent(current_block[-1]).startswith(indent_level + ' '):
																current_block.append(lines[index])
																blocks.append('\n'.join(UpperCAmelCase__))
																if index < len(UpperCAmelCase__) - 1:
																				lowerCamelCase					:			List[str]									= [lines[index + 1]]
																				index += 1
																else:
																				lowerCamelCase					:			Any									= []
												else:
																blocks.append('\n'.join(UpperCAmelCase__))
																lowerCamelCase					:			Dict									= [lines[index]]
								else:
												current_block.append(lines[index])
								index += 1

				# Adds current block if it's nonempty.
				if len(UpperCAmelCase__) > 0:
								blocks.append('\n'.join(UpperCAmelCase__))

				# Add final block after end_prompt if provided.
				if end_prompt is not None and index < len(UpperCAmelCase__):
								blocks.append('\n'.join(lines[index:]))

				return blocks





def    UpperCAmelCase							(  UpperCAmelCase__							:							Optional[Any]):

				def _inner(UpperCAmelCase__							:							List[Any]):
								return key(UpperCAmelCase__).lower().replace('_'       ,							'')

				return _inner





def    UpperCAmelCase							(  UpperCAmelCase__							:							Optional[int]       ,							UpperCAmelCase__							:							List[str]=None):

				# If no key is provided, we use a noop.
				def noop(UpperCAmelCase__							:							Union[str, Any]):
								return x

				if key is None:
								lowerCamelCase					:			Any									= noop
				# Constants are all uppercase, they go first.
				lowerCamelCase					:			Optional[int]									= [obj for obj in objects if key(UpperCAmelCase__).isupper()]
				# Classes are not all uppercase but start with a capital, they go second.
				lowerCamelCase					:			Any									= [obj for obj in objects if key(UpperCAmelCase__)[0].isupper() and not key(UpperCAmelCase__).isupper()]
				# Functions begin with a lowercase, they go last.
				lowerCamelCase					:			Any									= [obj for obj in objects if not key(UpperCAmelCase__)[0].isupper()]

				lowerCamelCase					:			int									= ignore_underscore(UpperCAmelCase__)
				return sorted(UpperCAmelCase__       ,							key=UpperCAmelCase__) + sorted(UpperCAmelCase__       ,							key=UpperCAmelCase__) + sorted(UpperCAmelCase__       ,							key=UpperCAmelCase__)





def    UpperCAmelCase							(  UpperCAmelCase__							:							Optional[int]):

				# This inner function sort imports between [ ].
				def _replace(UpperCAmelCase__							:							Any):
								lowerCamelCase					:			Tuple									= match.groups()[0]
								if "," not in imports:
												return F'''[{imports}]'''
								lowerCamelCase					:			Dict									= [part.strip().replace('"'       ,							'') for part in imports.split(',')]
								# We will have a final empty element if the line finished with a comma.
								if len(keys[-1]) == 0:
												lowerCamelCase					:			List[Any]									= keys[:-1]
								return "[" + ", ".join([F'''"{k}"''' for k in sort_objects(UpperCAmelCase__)]) + "]"

				lowerCamelCase					:			Any									= import_statement.split('\n')
				if len(UpperCAmelCase__) > 3:
								# Here we have to sort internal imports that are on several lines (one per name):
								# key: [
								#     "object1",
								#     "object2",
								#     ...
								# ]

								# We may have to ignore one or two lines on each side.
								lowerCamelCase					:			Any									= 2 if lines[1].strip() == '[' else 1
								lowerCamelCase					:			Optional[int]									= [(i, _re_strip_line.search(UpperCAmelCase__).groups()[0]) for i, line in enumerate(lines[idx:-idx])]
								lowerCamelCase					:			Dict									= sort_objects(UpperCAmelCase__       ,							key=lambda UpperCAmelCase__: x[1])
								lowerCamelCase					:			List[str]									= [lines[x[0] + idx] for x in sorted_indices]
								return "\n".join(lines[:idx] + sorted_lines + lines[-idx:])
				elif len(UpperCAmelCase__) == 3:
								# Here we have to sort internal imports that are on one separate line:
								# key: [
								#     "object1", "object2", ...
								# ]
								if _re_bracket_content.search(lines[1]) is not None:
												lowerCamelCase					:			Dict									= _re_bracket_content.sub(_replace       ,							lines[1])
								else:
												lowerCamelCase					:			List[str]									= [part.strip().replace('"'       ,							'') for part in lines[1].split(',')]
												# We will have a final empty element if the line finished with a comma.
												if len(keys[-1]) == 0:
																lowerCamelCase					:			Optional[int]									= keys[:-1]
												lowerCamelCase					:			List[str]									= get_indent(lines[1]) + ', '.join([F'''"{k}"''' for k in sort_objects(UpperCAmelCase__)])
								return "\n".join(UpperCAmelCase__)
				else:
								# Finally we have to deal with imports fitting on one line
								lowerCamelCase					:			str									= _re_bracket_content.sub(_replace       ,							UpperCAmelCase__)
								return import_statement





def    UpperCAmelCase							(  UpperCAmelCase__							:							str       ,							UpperCAmelCase__							:							Optional[int]=True):
				with open(UpperCAmelCase__       ,							encoding='utf-8') as f:
								lowerCamelCase					:			int									= f.read()

				if "_import_structure" not in code:
								return

				# Blocks of indent level 0
				lowerCamelCase					:			Optional[Any]									= split_code_in_indented_blocks(
				    UpperCAmelCase__       ,							start_prompt='_import_structure = {'       ,							end_prompt='if TYPE_CHECKING:')

				# We ignore block 0 (everything untils start_prompt) and the last block (everything after end_prompt).
				for block_idx in range(1       ,							len(UpperCAmelCase__) - 1):
								# Check if the block contains some `_import_structure`s thingy to sort.
								lowerCamelCase					:			List[Any]									= main_blocks[block_idx]
								lowerCamelCase					:			Optional[Any]									= block.split('\n')

								# Get to the start of the imports.
								lowerCamelCase					:			int									= 0
								while line_idx < len(UpperCAmelCase__) and "_import_structure" not in block_lines[line_idx]:
												# Skip dummy import blocks
												if "import dummy" in block_lines[line_idx]:
																lowerCamelCase					:			int									= len(UpperCAmelCase__)
												else:
																line_idx += 1
								if line_idx >= len(UpperCAmelCase__):
												continue

								# Ignore beginning and last line: they don't contain anything.
								lowerCamelCase					:			Any									= '\n'.join(block_lines[line_idx:-1])
								lowerCamelCase					:			Optional[Any]									= get_indent(block_lines[1])
								# Slit the internal block into blocks of indent level 1.
								lowerCamelCase					:			Tuple									= split_code_in_indented_blocks(UpperCAmelCase__       ,							indent_level=UpperCAmelCase__)
								# We have two categories of import key: list or _import_structure[key].append/extend
								lowerCamelCase					:			List[str]									= _re_direct_key if '_import_structure = {' in block_lines[0] else _re_indirect_key
								# Grab the keys, but there is a trap: some lines are empty or just comments.
								lowerCamelCase					:			Optional[int]									= [(pattern.search(UpperCAmelCase__).groups()[0] if pattern.search(UpperCAmelCase__) is not None else None) for b in internal_blocks]
								# We only sort the lines with a key.
								lowerCamelCase					:			List[str]									= [(i, key) for i, key in enumerate(UpperCAmelCase__) if key is not None]
								lowerCamelCase					:			List[str]									= [x[0] for x in sorted(UpperCAmelCase__       ,							key=lambda UpperCAmelCase__: x[1])]

								# We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
								lowerCamelCase					:			Dict									= 0
								lowerCamelCase					:			Dict									= []
								for i in range(len(UpperCAmelCase__)):
												if keys[i] is None:
																reorderded_blocks.append(internal_blocks[i])
												else:
																lowerCamelCase					:			Union[str, Any]									= sort_objects_in_import(internal_blocks[sorted_indices[count]])
																reorderded_blocks.append(UpperCAmelCase__)
																count += 1

        # And we put our main block back together with its first and last line.
								lowerCamelCase					:			List[str]									= '\n'.join(block_lines[:line_idx] + reorderded_blocks + [block_lines[-1]])

				if code != "\n".join(UpperCAmelCase__):
								if check_only:
												return True
								else:
												print(F'''Overwriting {file}.''')
												with open(UpperCAmelCase__       ,							'w'       ,							encoding='utf-8') as f:
																f.write('\n'.join(UpperCAmelCase__))





def    UpperCAmelCase							(  UpperCAmelCase__							:							Tuple=True):
				lowerCamelCase					:			Tuple									= []
				for root, _, files in os.walk(UpperCAmelCase__):
								if "__init__.py" in files:
												lowerCamelCase					:			Any									= sort_imports(os.path.join(UpperCAmelCase__       ,							'__init__.py')       ,							check_only=UpperCAmelCase__)
												if result:
																lowerCamelCase					:			int									= [os.path.join(UpperCAmelCase__       ,							'__init__.py')]
				if len(UpperCAmelCase__) > 0:
								raise ValueError(F'''Would overwrite {len(UpperCAmelCase__)} files, run `make style`.''')


if __name__ == "__main__":
					A			      =      argparse.ArgumentParser()
					parser.add_argument('--check_only', action='store_true', help='Whether to only check or fix style.')
					A			      =      parser.parse_args()

					sort_imports_in_all_inits(check_only=args.check_only)







'''simple docstring'''






def    UpperCAmelCase							(  UpperCAmelCase__							:							int = 10_00):
				lowerCamelCase					:			Optional[Any]									= 2**power
				lowerCamelCase					:			str									= str(UpperCAmelCase__)
				lowerCamelCase					:			Union[str, Any]									= list(UpperCAmelCase__)
				lowerCamelCase					:			Optional[Any]									= 0

				for i in list_num:
								sum_of_num += int(UpperCAmelCase__)

				return sum_of_num


if __name__ == "__main__":
					A			      =      int(input('Enter the power of 2: ').strip())
					print('2 ^ ', power, ' = ', 2**power)
					A			      =      solution(power)
					print('Sum of the digits is: ', result)
