
'''simple docstring'''

from __future__ import annotations

import unittest
from collections.abc import Iterator


class 		_a     :







   """simple docstring"""




   def __init__(       self    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      ):
    SCREAMING_SNAKE_CASE  :  str								=		label
    SCREAMING_SNAKE_CASE  :  List[str]								=		parent
    SCREAMING_SNAKE_CASE  :  Node | None								=		None
    SCREAMING_SNAKE_CASE  :  Node | None								=		None



class 		_a     :







   """simple docstring"""




   def __init__(       self      ):
    SCREAMING_SNAKE_CASE  :  Node | None								=		None






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		None






   def 					__a			(       self      ):
    return self.root is None






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    SCREAMING_SNAKE_CASE  :  List[Any]								=		self._put(self.root    ,__SCREAMING_SNAKE_CASE      )






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE = None      ):
    if node is None:
     SCREAMING_SNAKE_CASE  :  Any								=		Node(__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      )
    else:
     if label < node.label:
      SCREAMING_SNAKE_CASE  :  Optional[Any]								=		self._put(node.left    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      )
     elif label > node.label:
      SCREAMING_SNAKE_CASE  :  List[Any]								=		self._put(node.right    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      )
     else:
      SCREAMING_SNAKE_CASE  :  Tuple								=		f"""Node with label {label} already exists"""
      raise Exception(__SCREAMING_SNAKE_CASE      )

    return node






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    return self._search(self.root    ,__SCREAMING_SNAKE_CASE      )






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      ):
    if node is None:
     SCREAMING_SNAKE_CASE  :  Optional[Any]								=		f"""Node with label {label} does not exist"""
     raise Exception(__SCREAMING_SNAKE_CASE      )
    else:
     if label < node.label:
      SCREAMING_SNAKE_CASE  :  List[Any]								=		self._search(node.left    ,__SCREAMING_SNAKE_CASE      )
     elif label > node.label:
      SCREAMING_SNAKE_CASE  :  str								=		self._search(node.right    ,__SCREAMING_SNAKE_CASE      )

    return node






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		self.search(__SCREAMING_SNAKE_CASE      )
    if node.right and node.left:
     SCREAMING_SNAKE_CASE  :  str								=		self._get_lowest_node(node.right      )
     SCREAMING_SNAKE_CASE  :  Dict								=		node.left
     SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		node.right
     SCREAMING_SNAKE_CASE  :  str								=		lowest_node
     if node.right:
      SCREAMING_SNAKE_CASE  :  List[str]								=		lowest_node
     self._reassign_nodes(__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      )
    elif not node.right and node.left:
     self._reassign_nodes(__SCREAMING_SNAKE_CASE    ,node.left      )
    elif node.right and not node.left:
     self._reassign_nodes(__SCREAMING_SNAKE_CASE    ,node.right      )
    else:
     self._reassign_nodes(__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      )






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE      ):
    if new_children:
     SCREAMING_SNAKE_CASE  :  Tuple								=		node.parent

    if node.parent:
     if node.parent.right == node:
      SCREAMING_SNAKE_CASE  :  Dict								=		new_children
     else:
      SCREAMING_SNAKE_CASE  :  Any								=		new_children
    else:
     SCREAMING_SNAKE_CASE  :  List[str]								=		new_children






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    if node.left:
     SCREAMING_SNAKE_CASE  :  str								=		self._get_lowest_node(node.left      )
    else:
     SCREAMING_SNAKE_CASE  :  List[str]								=		node
     self._reassign_nodes(__SCREAMING_SNAKE_CASE    ,node.right      )

    return lowest_node






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    try:
     self.search(__SCREAMING_SNAKE_CASE      )
     return True
    except Exception:
     return False






   def 					__a			(       self      ):
    if self.root is None:
     raise Exception('Binary search tree is empty'      )

    SCREAMING_SNAKE_CASE  :  Optional[int]								=		self.root
    while node.right is not None:
     SCREAMING_SNAKE_CASE  :  Optional[int]								=		node.right

    return node.label






   def 					__a			(       self      ):
    if self.root is None:
     raise Exception('Binary search tree is empty'      )

    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		self.root
    while node.left is not None:
     SCREAMING_SNAKE_CASE  :  List[Any]								=		node.left

    return node.label






   def 					__a			(       self      ):
    return self._inorder_traversal(self.root      )






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    if node is not None:
     yield from self._inorder_traversal(node.left      )
     yield node
     yield from self._inorder_traversal(node.right      )






   def 					__a			(       self      ):
    return self._preorder_traversal(self.root      )






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    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 					__a			(       ):
    SCREAMING_SNAKE_CASE  :  str								=		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 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		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(__SCREAMING_SNAKE_CASE      ):  # noqa: B017
     t.put(1      )






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Any								=		self._get_binary_search_tree()

    SCREAMING_SNAKE_CASE  :  List[str]								=		t.search(6      )
    assert node.label == 6

    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		t.search(13      )
    assert node.label == 13

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






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Dict								=		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 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		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 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  List[str]								=		self._get_binary_search_tree()
    t.empty()
    assert t.root is None






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Optional[int]								=		self._get_binary_search_tree()
    assert not t.is_empty()

    t.empty()
    assert t.is_empty()






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		self._get_binary_search_tree()

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






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  str								=		self._get_binary_search_tree()

    assert t.get_max_label() == 14

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






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  int								=		self._get_binary_search_tree()

    assert t.get_min_label() == 1

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






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Any								=		self._get_binary_search_tree()

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






   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Optional[int]								=		self._get_binary_search_tree()

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



def        SCREAMING_SNAKE_CASE_  (	)       ->	None:
 SCREAMING_SNAKE_CASE  :  List[Any]								=		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
 SCREAMING_SNAKE_CASE  :  Optional[int]								=		[i.label for i in t.inorder_traversal()]
 print('Inorder traversal:'   ,     snake_case_							)

 # Prints all the elements of the list in preorder traversal
 SCREAMING_SNAKE_CASE  :  Optional[int]								=		[i.label for i in t.preorder_traversal()]
 print('Preorder traversal:'   ,     snake_case_							)

 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
 SCREAMING_SNAKE_CASE  :  Optional[Any]								=		[i.label for i in t.inorder_traversal()]
 print('Inorder traversal after delete:'   ,     snake_case_							)

 # Prints all the elements of the list in preorder traversal after delete
 SCREAMING_SNAKE_CASE  :  Tuple								=		[i.label for i in t.preorder_traversal()]
 print('Preorder traversal after delete:'   ,     snake_case_							)

 print('Max. label:'   ,     t.get_max_label()							)
 print('Min. label:'   ,     t.get_min_label()							)


if __name__ == "__main__":
   binary_search_tree_example()




'''simple docstring'''

def        SCREAMING_SNAKE_CASE_  (	snake_case_				:	str = "mytext.txt"   ,     snake_case_				:	bool = False							)       ->	None:
 import socket

 SCREAMING_SNAKE_CASE  :  Optional[int]								=		1_2312  # Reserve a port for your service.
 SCREAMING_SNAKE_CASE  :  Any								=		socket.socket()  # Create a socket object
 SCREAMING_SNAKE_CASE  :  int								=		socket.gethostname()  # Get local machine name
 sock.bind((host, port)							)  # Bind to the port
 sock.listen(5							)  # Now wait for client connection.

 print('Server listening....'							)

 while True:
  SCREAMING_SNAKE_CASE				, SCREAMING_SNAKE_CASE  :  Optional[Any]								=		sock.accept()  # Establish connection with client.
  print(f"""Got connection from {addr}"""							)
  SCREAMING_SNAKE_CASE  :  Optional[Any]								=		conn.recv(1024							)
  print(f"""Server received: {data = }"""							)

  with open(snake_case_   ,     'rb'							) as in_file:
   SCREAMING_SNAKE_CASE  :  Optional[Any]								=		in_file.read(1024							)
   while data:
    conn.send(snake_case_							)
    print(f"""Sent {data!r}"""							)
    SCREAMING_SNAKE_CASE  :  List[Any]								=		in_file.read(1024							)

  print('Done sending'							)
  conn.close()
  if testing:  # Allow the test to complete
   break

 sock.shutdown(1							)
 sock.close()


if __name__ == "__main__":
   send_file()


