


from __future__ import annotations

import unittest
from collections.abc import Iterator



class 							A					:
					'''simple docstring'''






					def __init__(self					:		str   ,      _UpperCAmelCase					:		str   ,      _UpperCAmelCase					:		str	)		->     List[Any]:




							"""simple docstring"""


							lowercase__      =							label
							lowercase__      =							parent
							lowercase__      =							None
							lowercase__      =							None






class 							A					:
					'''simple docstring'''






					def __init__(self					:		List[str]	)		->     str:




							"""simple docstring"""


							lowercase__      =							None

					def 						lowerCamelCase__  (self					:		Union[str, Any]	)		->     str:




							"""simple docstring"""


							lowercase__      =							None

					def 						lowerCamelCase__  (self					:		Any	)		->     List[str]:




							"""simple docstring"""


							return self.root is None

					def 						lowerCamelCase__  (self					:		str   ,      _UpperCAmelCase					:		Tuple	)		->     int:




							"""simple docstring"""


							lowercase__      =							self._put(self.root   ,      __UpperCamelCase	)

					def 						lowerCamelCase__  (self					:		str   ,      _UpperCAmelCase					:		Union[str, Any]   ,      _UpperCAmelCase					:		int   ,      _UpperCAmelCase					:		Dict = None	)		->     str:




							"""simple docstring"""


							if node is None:
									lowercase__      =							Node(__UpperCamelCase   ,      __UpperCamelCase	)
							else:
									if label < node.label:
											lowercase__      =							self._put(node.left   ,      __UpperCamelCase   ,      __UpperCamelCase	)
									elif label > node.label:
											lowercase__      =							self._put(node.right   ,      __UpperCamelCase   ,      __UpperCamelCase	)
									else:
											lowercase__      =							f'''Node with label {label} already exists'''
											raise Exception(__UpperCamelCase	)

							return node

					def 						lowerCamelCase__  (self					:		str   ,      _UpperCAmelCase					:		int	)		->     List[Any]:




							"""simple docstring"""


							return self._search(self.root   ,      __UpperCamelCase	)

					def 						lowerCamelCase__  (self					:		Optional[Any]   ,      _UpperCAmelCase					:		List[Any]   ,      _UpperCAmelCase					:		Any	)		->     Union[str, Any]:




							"""simple docstring"""


							if node is None:
									lowercase__      =							f'''Node with label {label} does not exist'''
									raise Exception(__UpperCamelCase	)
							else:
									if label < node.label:
											lowercase__      =							self._search(node.left   ,      __UpperCamelCase	)
									elif label > node.label:
											lowercase__      =							self._search(node.right   ,      __UpperCamelCase	)

							return node

					def 						lowerCamelCase__  (self					:		List[str]   ,      _UpperCAmelCase					:		Dict	)		->     Tuple:




							"""simple docstring"""


							lowercase__      =							self.search(__UpperCamelCase	)
							if node.right and node.left:
									lowercase__      =							self._get_lowest_node(node.right	)
									lowercase__      =							node.left
									lowercase__      =							node.right
									lowercase__      =							lowest_node
									if node.right:
											lowercase__      =							lowest_node
									self._reassign_nodes(__UpperCamelCase   ,      __UpperCamelCase	)
							elif not node.right and node.left:
									self._reassign_nodes(__UpperCamelCase   ,      node.left	)
							elif node.right and not node.left:
									self._reassign_nodes(__UpperCamelCase   ,      node.right	)
							else:
									self._reassign_nodes(__UpperCamelCase   ,      __UpperCamelCase	)

					def 						lowerCamelCase__  (self					:		str   ,      _UpperCAmelCase					:		str   ,      _UpperCAmelCase					:		Union[str, Any]	)		->     int:




							"""simple docstring"""


							if new_children:
									lowercase__      =							node.parent

							if node.parent:
									if node.parent.right == node:
											lowercase__      =							new_children
									else:
											lowercase__      =							new_children
							else:
									lowercase__      =							new_children

					def 						lowerCamelCase__  (self					:		str   ,      _UpperCAmelCase					:		int	)		->     List[str]:




							"""simple docstring"""


							if node.left:
									lowercase__      =							self._get_lowest_node(node.left	)
							else:
									lowercase__      =							node
									self._reassign_nodes(__UpperCamelCase   ,      node.right	)

							return lowest_node

					def 						lowerCamelCase__  (self					:		Union[str, Any]   ,      _UpperCAmelCase					:		int	)		->     Tuple:




							"""simple docstring"""


							try:
									self.search(__UpperCamelCase	)
									return True
							except Exception:
									return False

					def 						lowerCamelCase__  (self					:		Optional[Any]	)		->     Dict:




							"""simple docstring"""


							if self.root is None:
									raise Exception("""Binary search tree is empty"""	)

							lowercase__      =							self.root
							while node.right is not None:
									lowercase__      =							node.right

							return node.label

					def 						lowerCamelCase__  (self					:		Tuple	)		->     str:




							"""simple docstring"""


							if self.root is None:
									raise Exception("""Binary search tree is empty"""	)

							lowercase__      =							self.root
							while node.left is not None:
									lowercase__      =							node.left

							return node.label

					def 						lowerCamelCase__  (self					:		List[str]	)		->     Any:




							"""simple docstring"""


							return self._inorder_traversal(self.root	)

					def 						lowerCamelCase__  (self					:		List[Any]   ,      _UpperCAmelCase					:		Union[str, Any]	)		->     str:




							"""simple docstring"""


							if node is not None:
									yield from self._inorder_traversal(node.left	)
									yield node
									yield from self._inorder_traversal(node.right	)

					def 						lowerCamelCase__  (self					:		str	)		->     List[str]:




							"""simple docstring"""


							return self._preorder_traversal(self.root	)


					def 						lowerCamelCase__  (self					:		Union[str, Any]   ,      _UpperCAmelCase					:		str	)		->     Optional[Any]:




							"""simple docstring"""


							if node is not None:
									yield node
									yield from self._preorder_traversal(node.left	)
									yield from self._preorder_traversal(node.right	)






class 							A					( unittest.TestCase							):
					'''simple docstring'''






					@staticmethod
					def 						lowerCamelCase__  ()		->     List[str]:




							"""simple docstring"""


							lowercase__      =							BinarySearchTree()
							t.put(8	)
							t.put(3	)
							t.put(6	)
							t.put(1	)
							t.put(10	)
							t.put(14	)
							t.put(13	)
							t.put(4	)
							t.put(7	)
							t.put(5	)

							return t

					def 						lowerCamelCase__  (self					:		Optional[int]	)		->     Dict:




							"""simple docstring"""


							lowercase__      =							BinarySearchTree()
							assert t.is_empty()

							t.put(8	)
							assert t.root is not None
							assert t.root.parent is None
							assert t.root.label == 8

							t.put(10	)
							assert t.root.right is not None
							assert t.root.right.parent == t.root
							assert t.root.right.label == 10

							t.put(3	)
							assert t.root.left is not None
							assert t.root.left.parent == t.root
							assert t.root.left.label == 3

							t.put(6	)
							assert t.root.left.right is not None
							assert t.root.left.right.parent == t.root.left
							assert t.root.left.right.label == 6

							t.put(1	)
							assert t.root.left.left is not None
							assert t.root.left.left.parent == t.root.left
							assert t.root.left.left.label == 1

							with self.assertRaises(__UpperCamelCase	):  # noqa: B017
									t.put(1	)

					def 						lowerCamelCase__  (self					:		Optional[Any]	)		->     Dict:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							lowercase__      =							t.search(6	)
							assert node.label == 6

							lowercase__      =							t.search(13	)
							assert node.label == 13

							with self.assertRaises(__UpperCamelCase	):  # noqa: B017
									t.search(2	)

					def 						lowerCamelCase__  (self					:		Tuple	)		->     Tuple:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							t.remove(13	)
							assert t.root is not None
							assert t.root.right is not None
							assert t.root.right.right is not None
							assert t.root.right.right.right is None
							assert t.root.right.right.left is None

							t.remove(7	)
							assert t.root.left is not None
							assert t.root.left.right is not None
							assert t.root.left.right.left is not None
							assert t.root.left.right.right is None
							assert t.root.left.right.left.label == 4

							t.remove(6	)
							assert t.root.left.left is not None
							assert t.root.left.right.right is not None
							assert t.root.left.left.label == 1
							assert t.root.left.right.label == 4
							assert t.root.left.right.right.label == 5
							assert t.root.left.right.left is None
							assert t.root.left.left.parent == t.root.left
							assert t.root.left.right.parent == t.root.left

							t.remove(3	)
							assert t.root is not None
							assert t.root.left.label == 4
							assert t.root.left.right.label == 5
							assert t.root.left.left.label == 1
							assert t.root.left.parent == t.root
							assert t.root.left.left.parent == t.root.left
							assert t.root.left.right.parent == t.root.left

							t.remove(4	)
							assert t.root.left is not None
							assert t.root.left.left is not None
							assert t.root.left.label == 5
							assert t.root.left.right is None
							assert t.root.left.left.label == 1
							assert t.root.left.parent == t.root
							assert t.root.left.left.parent == t.root.left

					def 						lowerCamelCase__  (self					:		str	)		->     str:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							t.remove(3	)
							assert t.root is not None
							assert t.root.left is not None
							assert t.root.left.left is not None
							assert t.root.left.right is not None
							assert t.root.left.right.left is not None
							assert t.root.left.right.right is not None
							assert t.root.left.label == 4
							assert t.root.left.right.label == 6
							assert t.root.left.left.label == 1
							assert t.root.left.right.right.label == 7
							assert t.root.left.right.left.label == 5
							assert t.root.left.parent == t.root
							assert t.root.left.right.parent == t.root.left
							assert t.root.left.left.parent == t.root.left
							assert t.root.left.right.left.parent == t.root.left.right

					def 						lowerCamelCase__  (self					:		Dict	)		->     Any:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()
							t.empty()
							assert t.root is None

					def 						lowerCamelCase__  (self					:		Optional[Any]	)		->     List[str]:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()
							assert not t.is_empty()

							t.empty()
							assert t.is_empty()

					def 						lowerCamelCase__  (self					:		List[Any]	)		->     Union[str, Any]:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							assert t.exists(6	)
							assert not t.exists(-1	)

					def 						lowerCamelCase__  (self					:		List[Any]	)		->     Optional[int]:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							assert t.get_max_label() == 14

							t.empty()
							with self.assertRaises(__UpperCamelCase	):  # noqa: B017
									t.get_max_label()

					def 						lowerCamelCase__  (self					:		List[Any]	)		->     int:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							assert t.get_min_label() == 1

							t.empty()
							with self.assertRaises(__UpperCamelCase	):  # noqa: B017
									t.get_min_label()

					def 						lowerCamelCase__  (self					:		str	)		->     str:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							lowercase__      =							[i.label for i in t.inorder_traversal()]
							assert inorder_traversal_nodes == [1, 3, 4, 5, 6, 7, 8, 10, 13, 14]


					def 						lowerCamelCase__  (self					:		Any	)		->     List[Any]:




							"""simple docstring"""


							lowercase__      =							self._get_binary_search_tree()

							lowercase__      =							[i.label for i in t.preorder_traversal()]
							assert preorder_traversal_nodes == [8, 3, 1, 6, 4, 5, 7, 10, 14, 13]






def 				UpperCamelCase      (			)     ->						Any:
		"""simple docstring"""




		lowercase__      =							BinarySearchTree()
		t.put(8  )
		t.put(3  )
		t.put(6  )
		t.put(1  )
		t.put(10  )
		t.put(14  )
		t.put(13  )
		t.put(4  )
		t.put(7  )
		t.put(5  )

		print(
		    """\n            8\n           / \\\n          3   10\n         / \\    \\\n        1   6    14\n           / \\   /\n          4   7 13\n           \\\n            5\n        """  )

		print("""Label 6 exists:"""					,					t.exists(6  )  )
		print("""Label 13 exists:"""					,					t.exists(13  )  )
		print("""Label -1 exists:"""					,					t.exists(-1  )  )
		print("""Label 12 exists:"""					,					t.exists(12  )  )

		# Prints all the elements of the list in inorder traversal
		lowercase__      =							[i.label for i in t.inorder_traversal()]
		print("""Inorder traversal:"""					,					lowercase_  )

		# Prints all the elements of the list in preorder traversal
		lowercase__      =							[i.label for i in t.preorder_traversal()]
		print("""Preorder traversal:"""					,					lowercase_  )

		print("""Max. label:"""					,					t.get_max_label()  )
		print("""Min. label:"""					,					t.get_min_label()  )

		# Delete elements
		print("""\nDeleting elements 13, 10, 8, 3, 6, 14"""  )
		print(
		    """\n          4\n         / \\\n        1   7\n             \\\n              5\n        """  )
		t.remove(13  )
		t.remove(10  )
		t.remove(8  )
		t.remove(3  )
		t.remove(6  )
		t.remove(14  )

		# Prints all the elements of the list in inorder traversal after delete
		lowercase__      =							[i.label for i in t.inorder_traversal()]
		print("""Inorder traversal after delete:"""					,					lowercase_  )

		# Prints all the elements of the list in preorder traversal after delete
		lowercase__      =							[i.label for i in t.preorder_traversal()]
		print("""Preorder traversal after delete:"""					,					lowercase_  )

		print("""Max. label:"""					,					t.get_max_label()  )
		print("""Min. label:"""					,					t.get_min_label()  )


if __name__ == "__main__":
	binary_search_tree_example()





import os
import sys

from . import rsa_key_generator as rkg

A :	List[str]												=     1_2_8
A :	Optional[Any]												=     2_5_6






def 				UpperCamelCase      (			__magic_name__  :							str					,					__magic_name__  :							int = DEFAULT_BLOCK_SIZE  )     ->						list[int]:
		"""simple docstring"""




		lowercase__      =	message.encode("""ascii"""  )

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






def 				UpperCamelCase      (			__magic_name__  :							list[int]					,					__magic_name__  :							int					,					__magic_name__  :							int = DEFAULT_BLOCK_SIZE  )     ->						str:
		"""simple docstring"""




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






def 				UpperCamelCase      (			__magic_name__  :							str					,					__magic_name__  :							tuple[int, int]					,					__magic_name__  :							int = DEFAULT_BLOCK_SIZE  )     ->						list[int]:
		"""simple docstring"""




		lowercase__      =	[]
		lowercase__    ,			lowercase__      =	key

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






def 				UpperCamelCase      (			__magic_name__  :							list[int]					,					__magic_name__  :							int					,					__magic_name__  :							tuple[int, int]					,					__magic_name__  :							int = DEFAULT_BLOCK_SIZE					,					)     ->						str:
		"""simple docstring"""




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






def 				UpperCamelCase      (			__magic_name__  :							str  )     ->						tuple[int, int, int]:
		"""simple docstring"""




		with open(__magic_name__  ) as fo:
				lowercase__      =	fo.read()
		lowercase__    ,			lowercase__    ,			lowercase__      =	content.split(""","""  )
		return (int(__magic_name__  ), int(__magic_name__  ), int(__magic_name__  ))






def 				UpperCamelCase      (			__magic_name__  :							str					,					__magic_name__  :							str					,					__magic_name__  :							str					,					__magic_name__  :							int = DEFAULT_BLOCK_SIZE					,					)     ->						str:
		"""simple docstring"""




		lowercase__    ,			lowercase__    ,			lowercase__      =	read_key_file(__magic_name__  )
		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					,					__magic_name__  )  )

		lowercase__      =	[str(__magic_name__  ) for i in encrypt_message(__magic_name__					,					(n, e)					,					__magic_name__  )]

		lowercase__      =	""",""".join(__magic_name__  )
		lowercase__      =	f'''{len(__magic_name__  )}_{block_size}_{encrypted_content}'''
		with open(__magic_name__					,					"""w"""  ) as fo:
				fo.write(__magic_name__  )
		return encrypted_content






def 				UpperCamelCase      (			__magic_name__  :							str					,					__magic_name__  :							str  )     ->						str:
		"""simple docstring"""




		lowercase__    ,			lowercase__    ,			lowercase__      =	read_key_file(__magic_name__  )
		with open(__magic_name__  ) as fo:
				lowercase__      =	fo.read()
		lowercase__    ,			lowercase__    ,			lowercase__      =	content.split("""_"""  )
		lowercase__      =	int(__magic_name__  )
		lowercase__      =	int(__magic_name__  )

		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					,					__magic_name__  )  )

		lowercase__      =	[]
		for block in encrypted_message.split(""","""  ):
				encrypted_blocks.append(int(__magic_name__  )  )

		return decrypt_message(__magic_name__					,					__magic_name__					,					(n, d)					,					__magic_name__  )






def 				UpperCamelCase      (			)     ->						None:
		"""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(__magic_name__					,					__magic_name__					,					__magic_name__  )

				print("""\nEncrypted text:"""  )
				print(__magic_name__  )

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

				print("""\nDecryption:"""  )
				print(__magic_name__  )


if __name__ == "__main__":
	main()

