






"""simple docstring"""





from __future__ import annotations

import queue
class    __lowerCamelCase    :

   def __init__(					self ,				snake_case_      )		->       Optional[int]:
       UpperCamelCase__         =    data
       UpperCamelCase__         =    None
       UpperCamelCase__         =    None







def   lowerCAmelCase_( )					->	TreeNode:
    """simple docstring"""

    print('\n********Press N to stop entering at any point of time********\n'					)
    UpperCamelCase__         =    input('Enter the value of the root node: '					).strip().lower()
    UpperCamelCase__         =    queue.Queue()
    UpperCamelCase__         =    TreeNode(int(SCREAMING_SNAKE_CASE					)					)
    q.put(SCREAMING_SNAKE_CASE					)
    while not q.empty():
        UpperCamelCase__         =    q.get()
        UpperCamelCase__         =    F'Enter the left node of {node_found.data}: '
        UpperCamelCase__         =    input(SCREAMING_SNAKE_CASE					).strip().lower() or 'n'
        if check == "n":
            return tree_node
        UpperCamelCase__         =    TreeNode(int(SCREAMING_SNAKE_CASE					)					)
        UpperCamelCase__         =    left_node
        q.put(SCREAMING_SNAKE_CASE					)
        UpperCamelCase__         =    F'Enter the right node of {node_found.data}: '
        UpperCamelCase__         =    input(SCREAMING_SNAKE_CASE					).strip().lower() or 'n'
        if check == "n":
            return tree_node
        UpperCamelCase__         =    TreeNode(int(SCREAMING_SNAKE_CASE					)					)
        UpperCamelCase__         =    right_node
        q.put(SCREAMING_SNAKE_CASE					)
    raise







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    print(node.data ,	end=','					)
    pre_order(node.left					)
    pre_order(node.right					)







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    in_order(node.left					)
    print(node.data ,	end=','					)
    in_order(node.right					)







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    post_order(node.left					)
    post_order(node.right					)
    print(node.data ,	end=','					)







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    UpperCamelCase__         =    queue.Queue()
    q.put(SCREAMING_SNAKE_CASE					)
    while not q.empty():
        UpperCamelCase__         =    q.get()
        print(node_dequeued.data ,	end=','					)
        if node_dequeued.left:
            q.put(node_dequeued.left					)
        if node_dequeued.right:
            q.put(node_dequeued.right					)







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    UpperCamelCase__         =    queue.Queue()
    q.put(SCREAMING_SNAKE_CASE					)
    while not q.empty():
        UpperCamelCase__         =    []
        while not q.empty():
            UpperCamelCase__         =    q.get()
            print(node_dequeued.data ,	end=','					)
            if node_dequeued.left:
                list_.append(node_dequeued.left					)
            if node_dequeued.right:
                list_.append(node_dequeued.right					)
        print()
        for node in list_:
            q.put(SCREAMING_SNAKE_CASE					)







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    UpperCamelCase__         =    []
    UpperCamelCase__         =    node
    while n or stack:
        while n:  # start from root node, find its left child
            print(n.data ,	end=','					)
            stack.append(SCREAMING_SNAKE_CASE					)
            UpperCamelCase__         =    n.left
        # end of while means current node doesn't have left child
        UpperCamelCase__         =    stack.pop()
        # start to traverse its right child
        UpperCamelCase__         =    n.right







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    UpperCamelCase__         =    []
    UpperCamelCase__         =    node
    while n or stack:
        while n:
            stack.append(SCREAMING_SNAKE_CASE					)
            UpperCamelCase__         =    n.left
        UpperCamelCase__         =    stack.pop()
        print(n.data ,	end=','					)
        UpperCamelCase__         =    n.right







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE					)					->	None:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE ,	SCREAMING_SNAKE_CASE					) or not node:
        return
    UpperCamelCase__       ,						UpperCamelCase__         =    [], []
    UpperCamelCase__         =    node
    stacka.append(SCREAMING_SNAKE_CASE					)
    while stacka:  # to find the reversed order of post order, store it in stack2
        UpperCamelCase__         =    stacka.pop()
        if n.left:
            stacka.append(n.left					)
        if n.right:
            stacka.append(n.right					)
        stacka.append(SCREAMING_SNAKE_CASE					)
    while stacka:  # pop up from stack2 will be the post order
        print(stacka.pop().data ,	end=','					)







def   lowerCAmelCase_( SCREAMING_SNAKE_CASE = "" ,	SCREAMING_SNAKE_CASE=50 ,	SCREAMING_SNAKE_CASE="*"					)					->	str:
    """simple docstring"""

    if not s:
        return "\n" + width * char
    UpperCamelCase__       ,						UpperCamelCase__         =    divmod(width - len(SCREAMING_SNAKE_CASE					) - 2 ,	2					)
    return F'{left * char} {s} {(left + extra) * char}'


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  print(prompt("""Binary Tree Traversals"""))

  A__					: Union[str, Any]=	build_tree()
  print(prompt("""Pre Order Traversal"""))
  pre_order(node)
  print(prompt() + """\n""")

  print(prompt("""In Order Traversal"""))
  in_order(node)
  print(prompt() + """\n""")

  print(prompt("""Post Order Traversal"""))
  post_order(node)
  print(prompt() + """\n""")

  print(prompt("""Level Order Traversal"""))
  level_order(node)
  print(prompt() + """\n""")

  print(prompt("""Actual Level Order Traversal"""))
  level_order_actual(node)
  print("""*""" * 50 + """\n""")

  print(prompt("""Pre Order Traversal - Iteration Version"""))
  pre_order_iter(node)
  print(prompt() + """\n""")

  print(prompt("""In Order Traversal - Iteration Version"""))
  in_order_iter(node)
  print(prompt() + """\n""")

  print(prompt("""Post Order Traversal - Iteration Version"""))
  post_order_iter(node)
  print(prompt())







"""simple docstring"""





from ...configuration_utils import PretrainedConfig
from ...utils import logging


A__					: List[str]=	logging.get_logger(__name__)
class    __lowerCamelCase    (  _a  ):
   a      :				Optional[int] 						="""timm_backbone"""

   def __init__(					self ,				snake_case_=None ,				snake_case_=3 ,				snake_case_=True ,				snake_case_=True ,				snake_case_=None ,				**snake_case_ ,				)		->       Dict:
       super().__init__(**snake_case_      )
       UpperCamelCase__         =    backbone
       UpperCamelCase__         =    num_channels
       UpperCamelCase__         =    features_only
       UpperCamelCase__         =    use_pretrained_backbone
       UpperCamelCase__         =    True
       UpperCamelCase__         =    out_indices if out_indices is not None else (-1,)




