import argparse
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_dummies.py
__a  :					List[Any]          =  """src/transformers"""

# Matches is_xxx_available()
__a  :					str          =  re.compile(r"""is\_([a-z_]*)_available()""")
# Matches from xxx import bla
__a  :					Tuple          =  re.compile(r"""\s+from\s+\S*\s+import\s+([^\(\s].*)\n""")
__a  :					List[Any]          =  re.compile(r"""^\s+if\s+not\s+\(?is\_[a-z_]*\_available\(\)""")


__a  :					Optional[int]          =  """
{0} = None
"""

__a  :					Dict          =  """
class {0}(metaclass=DummyObject):
    _backends = {1}

    def __init__(self, *args, **kwargs):
        requires_backends(self, {1})
"""


__a  :					List[str]          =  """
def {0}(*args, **kwargs):
    requires_backends({0}, {1})
"""





def     UpperCAmelCase						(   lowercase							):







				"""simple docstring"""



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





def     UpperCAmelCase						(   ):







				"""simple docstring"""



				with open(os.path.join(lowercase							,      '''__init__.py'''							)							,      '''r'''							,      encoding='''utf-8'''							,      newline='''\n'''							) as f:
								__lowercase			      =							f.readlines()

				# Get to the point we do the actual imports for type checking
				__lowercase			      =							0
				while not lines[line_index].startswith('''if TYPE_CHECKING'''							):
								line_index += 1

				__lowercase			      =							{}
				# Go through the end of the file
				while line_index < len(lowercase							):
								# If the line is an if is_backend_available, we grab all objects associated.
								__lowercase			      =							find_backend(lines[line_index]							)
								if backend is not None:
												while not lines[line_index].startswith('''    else:'''							):
																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_single_line_import.search(lowercase							)
																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			      =							objects
								else:
												line_index += 1

				return backend_specific_objects





def     UpperCAmelCase						(   lowercase							,      lowercase							):







				"""simple docstring"""



				if name.isupper():
								return DUMMY_CONSTANT.format(lowercase							)
				elif name.islower():
								return DUMMY_FUNCTION.format(lowercase							,      lowercase							)
				else:
								return DUMMY_CLASS.format(lowercase							,      lowercase							)





def     UpperCAmelCase						(   lowercase=None							):







				"""simple docstring"""



				if backend_specific_objects is None:
								__lowercase			      =							read_init()
				# For special correspondence backend to module name as used in the function requires_modulename
				__lowercase			      =							{}

				for backend, objects in backend_specific_objects.items():
								__lowercase			      =							'''[''' + ''', '''.join(F"\"{b}\"" for b in backend.split('''_and_'''							)							) + ''']'''
								__lowercase			      =							'''# This file is autogenerated by the command `make fix-copies`, do not edit.\n'''
								dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
								dummy_file += "\n".join([create_dummy_object(lowercase							,      lowercase							) for o in objects]							)
								__lowercase			      =							dummy_file

				return dummy_files





def     UpperCAmelCase						(   lowercase=False							):







				"""simple docstring"""



				__lowercase			      =							create_dummy_files()
				# For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
				__lowercase			      =							{'''torch''': '''pt'''}

				# Locate actual dummy modules and read their content.
				__lowercase			      =							os.path.join(lowercase							,      '''utils'''							)
				__lowercase			      =							{
				    backend: os.path.join(lowercase							,      F"dummy_{short_names.get(lowercase							,      lowercase							)}_objects.py"							)
				    for backend in dummy_files.keys()
				}

				__lowercase			      =							{}
				for backend, file_path in dummy_file_paths.items():
								if os.path.isfile(lowercase							):
												with open(lowercase							,      '''r'''							,      encoding='''utf-8'''							,      newline='''\n'''							) as f:
																__lowercase			      =							f.read()
								else:
												__lowercase			      =							''''''

				for backend in dummy_files.keys():
								if dummy_files[backend] != actual_dummies[backend]:
												if overwrite:
																print(
																    F"Updating transformers.utils.dummy_{short_names.get(lowercase							,      lowercase							)}_objects.py as the main "
																    '''__init__ has new objects.'''							)
																with open(dummy_file_paths[backend]							,      '''w'''							,      encoding='''utf-8'''							,      newline='''\n'''							) as f:
																				f.write(dummy_files[backend]							)
												else:
																raise ValueError(
																    '''The main __init__ has objects that are not present in '''
																    F"transformers.utils.dummy_{short_names.get(lowercase							,      lowercase							)}_objects.py. Run `make fix-copies` "
																    '''to fix this.'''							)


if __name__ == "__main__":
		__a  :					Any          =  argparse.ArgumentParser()
		parser.add_argument("""--fix_and_overwrite""", action="""store_true""", help="""Whether to fix inconsistencies.""")
		__a  :					Optional[Any]          =  parser.parse_args()

		check_dummies(args.fix_and_overwrite)
import os
import sys

from . import rsa_key_generator as rkg

__a  :					Union[str, Any]          =  1_2_8
__a  :					List[str]          =  2_5_6





def     UpperCAmelCase						(   lowercase							,      lowercase = DEFAULT_BLOCK_SIZE							):







				"""simple docstring"""



				__lowercase			      =							message.encode('''ascii'''							)

				__lowercase			      =							[]
				for block_start in range(0							,      len(lowercase							)							,      lowercase							):
								__lowercase			      =							0
								for i in range(lowercase							,      min(block_start + block_size							,      len(lowercase							)							)							):
												block_int += message_bytes[i] * (BYTE_SIZE ** (i % block_size))
								block_ints.append(lowercase							)
				return block_ints





def     UpperCAmelCase						(   lowercase							,      lowercase							,      lowercase = DEFAULT_BLOCK_SIZE							):







				"""simple docstring"""



				__lowercase			      =							[]
				for block_int in block_ints:
								__lowercase			      =							[]
								for i in range(block_size - 1							,      -1							,      -1							):
												if len(lowercase							) + i < message_length:
																__lowercase			      =							block_int // (BYTE_SIZE**i)
																__lowercase			      =							block_int % (BYTE_SIZE**i)
																block_message.insert(0							,      chr(lowercase							)							)
								message.extend(lowercase							)
				return "".join(lowercase							)





def     UpperCAmelCase						(   lowercase							,      lowercase							,      lowercase = DEFAULT_BLOCK_SIZE							):







				"""simple docstring"""



				__lowercase			      =							[]
				__lowercase      ,					__lowercase			      =							key

				for block in get_blocks_from_text(lowercase							,      lowercase							):
								encrypted_blocks.append(pow(lowercase							,      lowercase							,      lowercase							)							)
				return encrypted_blocks





def     UpperCAmelCase						(   lowercase							,      lowercase							,      lowercase							,      lowercase = DEFAULT_BLOCK_SIZE							,      ):







				"""simple docstring"""



				__lowercase			      =							[]
				__lowercase      ,					__lowercase			      =							key
				for block in encrypted_blocks:
								decrypted_blocks.append(pow(lowercase							,      lowercase							,      lowercase							)							)
				return get_text_from_blocks(lowercase							,      lowercase							,      lowercase							)





def     UpperCAmelCase						(   lowercase							):







				"""simple docstring"""



				with open(lowercase							) as fo:
								__lowercase			      =							fo.read()
				__lowercase      ,					__lowercase      ,					__lowercase			      =							content.split(''','''							)
				return (int(lowercase							), int(lowercase							), int(lowercase							))





def     UpperCAmelCase						(   lowercase							,      lowercase							,      lowercase							,      lowercase = DEFAULT_BLOCK_SIZE							,      ):







				"""simple docstring"""



				__lowercase      ,					__lowercase      ,					__lowercase			      =							read_key_file(lowercase							)
				if key_size < block_size * 8:
								sys.exit(
								    '''ERROR: Block size is {} bits and key size is {} bits. The RSA cipher '''
								    '''requires the block size to be equal to or greater than the key size. '''
								    '''Either decrease the block size or use different keys.'''.format(
								        block_size * 8							,      lowercase							)							)

				__lowercase			      =							[str(lowercase							) for i in encrypt_message(lowercase							,      (n, e)							,      lowercase							)]

				__lowercase			      =							''','''.join(lowercase							)
				__lowercase			      =							F"{len(lowercase							)}_{block_size}_{encrypted_content}"
				with open(lowercase							,      '''w'''							) as fo:
								fo.write(lowercase							)
				return encrypted_content





def     UpperCAmelCase						(   lowercase							,      lowercase							):







				"""simple docstring"""



				__lowercase      ,					__lowercase      ,					__lowercase			      =							read_key_file(lowercase							)
				with open(lowercase							) as fo:
								__lowercase			      =							fo.read()
				__lowercase      ,					__lowercase      ,					__lowercase			      =							content.split('''_'''							)
				__lowercase			      =							int(lowercase							)
				__lowercase			      =							int(lowercase							)

				if key_size < block_size * 8:
								sys.exit(
								    '''ERROR: Block size is {} bits and key size is {} bits. The RSA cipher '''
								    '''requires the block size to be equal to or greater than the key size. '''
								    '''Did you specify the correct key file and encrypted file?'''.format(
								        block_size * 8							,      lowercase							)							)

				__lowercase			      =							[]
				for block in encrypted_message.split(''','''							):
								encrypted_blocks.append(int(lowercase							)							)

				return decrypt_message(lowercase							,      lowercase							,      (n, d)							,      lowercase							)





def     UpperCAmelCase						(   ):







				"""simple docstring"""



				__lowercase			      =							'''encrypted_file.txt'''
				__lowercase			      =							input(r'''Encrypt\Decrypt [e\d]: '''							)

				if response.lower().startswith('''e'''							):
								__lowercase			      =							'''encrypt'''
				elif response.lower().startswith('''d'''							):
								__lowercase			      =							'''decrypt'''

				if mode == "encrypt":
								if not os.path.exists('''rsa_pubkey.txt'''							):
												rkg.make_key_files('''rsa'''							,      1024							)

								__lowercase			      =							input('''\nEnter message: '''							)
								__lowercase			      =							'''rsa_pubkey.txt'''
								print(F"Encrypting and writing to {filename}..."							)
								__lowercase			      =							encrypt_and_write_to_file(lowercase							,      lowercase							,      lowercase							)

								print('''\nEncrypted text:'''							)
								print(lowercase							)

				elif mode == "decrypt":
								__lowercase			      =							'''rsa_privkey.txt'''
								print(F"Reading from {filename} and decrypting..."							)
								__lowercase			      =							read_from_file_and_decrypt(lowercase							,      lowercase							)
								print('''writing decryption to rsa_decryption.txt...'''							)
								with open('''rsa_decryption.txt'''							,      '''w'''							) as dec:
												dec.write(lowercase							)

								print('''\nDecryption:'''							)
								print(lowercase							)


if __name__ == "__main__":
		main()