"""simple docstring"""




from __future__ import annotations

from random import random
from typing import Generic, TypeVar

__lowerCAmelCase    :							Union[str, Any]													=						TypeVar("KT")
__lowerCAmelCase    :							Optional[int]													=						TypeVar("VT")

class       a_      (     Generic[KT, VT]			):




					def __init__(	self						:     int  ,						snake_case__						:     KT | str = "root"  ,						snake_case__						:     VT | None = None     ):
							lowerCAmelCase__        =   key
							lowerCAmelCase__        =   value
							lowerCAmelCase__        =   []




					def __repr__(	self						:     str     ):
							return F"""Node({self.key}: {self.value})"""




					@property
					def 						_SCREAMING_SNAKE_CASE						(	self						:     Union[str, Any]     ):
							return len(self.forward     )

class       a_      (     Generic[KT, VT]			):




					def __init__(	self						:     int  ,						snake_case__						:     float = 0.5  ,						snake_case__						:     int = 16     ):
							lowerCAmelCase__        =   Node[KT, VT]()
							lowerCAmelCase__        =   0
							lowerCAmelCase__        =   p
							lowerCAmelCase__        =   max_level




					def __str__(	self						:     str     ):
							lowerCAmelCase__        =   list(self     )

							if len(snake_case__     ) == 0:
									return F"""SkipList(level={self.level})"""

							lowerCAmelCase__        =   max((len(str(snake_case__     )     ) for item in items)  ,						default=4     )
							lowerCAmelCase__        =   max(snake_case__  ,						4     ) + 4

							lowerCAmelCase__        =   self.head
							lowerCAmelCase__        =   []

							lowerCAmelCase__        =   node.forward.copy()
							lines.append(F"""[{node.key}]""".ljust(snake_case__  ,						"""-"""     ) + """* """ * len(snake_case__     )     )
							lines.append(""" """ * label_size + """| """ * len(snake_case__     )     )

							while len(node.forward     ) != 0:
									lowerCAmelCase__        =   node.forward[0]

									lines.append(
									    F"""[{node.key}]""".ljust(snake_case__  ,						"""-"""     )
									    + """ """.join(str(n.key     ) if n.key == node.key else """|""" for n in forwards     )     )
									lines.append(""" """ * label_size + """| """ * len(snake_case__     )     )
									lowerCAmelCase__        =   node.forward

							lines.append("""None""".ljust(snake_case__     ) + """* """ * len(snake_case__     )     )
							return F"""SkipList(level={self.level})\n""" + "\n".join(snake_case__     )




					def __iter__(	self						:     Dict     ):
							lowerCAmelCase__        =   self.head

							while len(node.forward     ) != 0:
									yield node.forward[0].key
									lowerCAmelCase__        =   node.forward[0]




					def 						_SCREAMING_SNAKE_CASE						(	self						:     Union[str, Any]     ):
							lowerCAmelCase__        =   1
							while random() < self.p and level < self.max_level:
									level += 1

							return level




					def 						_SCREAMING_SNAKE_CASE						(	self						:     Union[str, Any]  ,						snake_case__						:     List[str]     ):
							lowerCAmelCase__        =   []

							lowerCAmelCase__        =   self.head

							for i in reversed(range(self.level     )     ):
									# i < node.level - When node level is lesser than `i` decrement `i`.
									# node.forward[i].key < key - Jumping to node with key value higher
									#                             or equal to searched key would result
									#                             in skipping searched key.
									while i < node.level and node.forward[i].key < key:
											lowerCAmelCase__        =   node.forward[i]
									# Each leftmost node (relative to searched node) will potentially have to
									# be updated.
									update_vector.append(snake_case__     )

							update_vector.reverse()  # Note that we were inserting values in reverse order.

							# len(node.forward) != 0 - If current node doesn't contain any further
							#                          references then searched key is not present.
							# node.forward[0].key == key - Next node key should be equal to search key
							#                              if key is present.
							if len(node.forward     ) != 0 and node.forward[0].key == key:
									return node.forward[0], update_vector
							else:
									return None, update_vector




					def 						_SCREAMING_SNAKE_CASE						(	self						:     List[Any]  ,						snake_case__						:     KT     ):
							lowerCAmelCase__   ,					lowerCAmelCase__        =   self._locate_node(snake_case__     )

							if node is not None:
									for i, update_node in enumerate(snake_case__     ):
											# Remove or replace all references to removed node.
											if update_node.level > i and update_node.forward[i].key == key:
													if node.level > i:
															lowerCAmelCase__        =   node.forward[i]
													else:
															lowerCAmelCase__        =   update_node.forward[:i]




					def 						_SCREAMING_SNAKE_CASE						(	self						:     Optional[Any]  ,						snake_case__						:     KT  ,						snake_case__						:     VT     ):
							lowerCAmelCase__   ,					lowerCAmelCase__        =   self._locate_node(snake_case__     )
							if node is not None:
									lowerCAmelCase__        =   value
							else:
									lowerCAmelCase__        =   self.random_level()

									if level > self.level:
											# After level increase we have to add additional nodes to head.
											for _ in range(self.level - 1  ,						snake_case__     ):
													update_vector.append(self.head     )
											lowerCAmelCase__        =   level

									lowerCAmelCase__        =   Node(snake_case__  ,						snake_case__     )

									for i, update_node in enumerate(update_vector[:level]     ):
											# Change references to pass through new node.
											if update_node.level > i:
													new_node.forward.append(update_node.forward[i]     )

											if update_node.level < i + 1:
													update_node.forward.append(snake_case__     )
											else:
													lowerCAmelCase__        =   new_node




					def 						_SCREAMING_SNAKE_CASE						(	self						:     List[str]  ,						snake_case__						:     VT     ):
							lowerCAmelCase__   ,					lowerCAmelCase__        =   self._locate_node(snake_case__     )

							if node is not None:
									return node.value

							return None







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()
		skip_list.insert("""Key1"""			,  3     )
		skip_list.insert("""Key2"""			,  12     )
		skip_list.insert("""Key3"""			,  41     )
		skip_list.insert("""Key4"""			,  -19     )

		lowerCAmelCase__        =   skip_list.head
		lowerCAmelCase__        =   {}
		while node.level != 0:
				lowerCAmelCase__        =   node.forward[0]
				lowerCAmelCase__        =   node.value

		assert len(lowerCamelCase__     ) == 4
		assert all_values["Key1"] == 3
		assert all_values["Key2"] == 12
		assert all_values["Key3"] == 41
		assert all_values["Key4"] == -19







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()
		skip_list.insert("""Key1"""			,  10     )
		skip_list.insert("""Key1"""			,  12     )

		skip_list.insert("""Key5"""			,  7     )
		skip_list.insert("""Key7"""			,  10     )
		skip_list.insert("""Key10"""			,  5     )

		skip_list.insert("""Key7"""			,  7     )
		skip_list.insert("""Key5"""			,  5     )
		skip_list.insert("""Key10"""			,  10     )

		lowerCAmelCase__        =   skip_list.head
		lowerCAmelCase__        =   {}
		while node.level != 0:
				lowerCAmelCase__        =   node.forward[0]
				lowerCAmelCase__        =   node.value

		if len(lowerCamelCase__     ) != 4:
				print()
		assert len(lowerCamelCase__     ) == 4
		assert all_values["Key1"] == 12
		assert all_values["Key7"] == 7
		assert all_values["Key5"] == 5
		assert all_values["Key10"] == 10







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()
		assert skip_list.find("""Some key"""     ) is None







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()

		skip_list.insert("""Key2"""			,  20     )
		assert skip_list.find("""Key2"""     ) == 20

		skip_list.insert("""Some Key"""			,  10     )
		skip_list.insert("""Key2"""			,  8     )
		skip_list.insert("""V"""			,  13     )

		assert skip_list.find("""Y"""     ) is None
		assert skip_list.find("""Key2"""     ) == 8
		assert skip_list.find("""Some Key"""     ) == 10
		assert skip_list.find("""V"""     ) == 13







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()
		skip_list.delete("""Some key"""     )

		assert len(skip_list.head.forward     ) == 0







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()

		skip_list.insert("""Key1"""			,  12     )
		skip_list.insert("""V"""			,  13     )
		skip_list.insert("""X"""			,  14     )
		skip_list.insert("""Key2"""			,  15     )

		skip_list.delete("""V"""     )
		skip_list.delete("""Key2"""     )

		assert skip_list.find("""V"""     ) is None
		assert skip_list.find("""Key2"""     ) is None







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()

		skip_list.insert("""Key1"""			,  12     )
		skip_list.insert("""V"""			,  13     )
		skip_list.insert("""X"""			,  14     )
		skip_list.insert("""Key2"""			,  15     )

		skip_list.delete("""V"""     )
		assert skip_list.find("""V"""     ) is None
		assert skip_list.find("""X"""     ) == 14
		assert skip_list.find("""Key1"""     ) == 12
		assert skip_list.find("""Key2"""     ) == 15

		skip_list.delete("""X"""     )
		assert skip_list.find("""V"""     ) is None
		assert skip_list.find("""X"""     ) is None
		assert skip_list.find("""Key1"""     ) == 12
		assert skip_list.find("""Key2"""     ) == 15

		skip_list.delete("""Key1"""     )
		assert skip_list.find("""V"""     ) is None
		assert skip_list.find("""X"""     ) is None
		assert skip_list.find("""Key1"""     ) is None
		assert skip_list.find("""Key2"""     ) == 15

		skip_list.delete("""Key2"""     )
		assert skip_list.find("""V"""     ) is None
		assert skip_list.find("""X"""     ) is None
		assert skip_list.find("""Key1"""     ) is None
		assert skip_list.find("""Key2"""     ) is None







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()

		skip_list.insert("""Key1"""			,  12     )
		skip_list.insert("""V"""			,  13     )
		skip_list.insert("""X"""			,  142     )
		skip_list.insert("""Key2"""			,  15     )

		skip_list.delete("""X"""     )

		def traverse_keys(lowerCamelCase__     ):
				yield node.key
				for forward_node in node.forward:
						yield from traverse_keys(lowerCamelCase__     )

		assert len(set(traverse_keys(skip_list.head     )     )     ) == 4







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		def is_sorted(lowerCamelCase__     ):
				return all(next_item >= item for item, next_item in zip(lowerCamelCase__			,  lst[1:]     )     )

		lowerCAmelCase__        =   SkipList()
		for i in range(10     ):
				skip_list.insert(lowerCamelCase__			,  lowerCamelCase__     )
		assert is_sorted(list(lowerCamelCase__     )     )
		skip_list.delete(5     )
		skip_list.delete(8     )
		skip_list.delete(2     )
		assert is_sorted(list(lowerCamelCase__     )     )
		skip_list.insert(-12			,  -12     )
		skip_list.insert(77			,  77     )
		assert is_sorted(list(lowerCamelCase__     )     )







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		for _ in range(100     ):
				# Repeat test 100 times due to the probabilistic nature of skip list
				# random values == random bugs
				test_insert()
				test_insert_overrides_existing_value()

				test_searching_empty_list_returns_none()
				test_search()

				test_deleting_item_from_empty_list_do_nothing()
				test_deleted_items_are_not_founded_by_find_method()
				test_delete_removes_only_given_key()
				test_delete_doesnt_leave_dead_nodes()

				test_iter_always_yields_sorted_values()







def 							_UpperCAmelCase		(       ):





		"""simple docstring"""




		lowerCAmelCase__        =   SkipList()
		skip_list.insert(2			,  """2"""     )
		skip_list.insert(4			,  """4"""     )
		skip_list.insert(6			,  """4"""     )
		skip_list.insert(4			,  """5"""     )
		skip_list.insert(8			,  """4"""     )
		skip_list.insert(9			,  """4"""     )

		skip_list.delete(4     )

		print(lowerCamelCase__     )


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			main()





"""simple docstring"""




import argparse

import torch

from transformers import MobileBertConfig, MobileBertForPreTraining, load_tf_weights_in_mobilebert
from transformers.utils import logging


logging.set_verbosity_info()







def 							_UpperCAmelCase		(       lowerCamelCase__			,  lowerCamelCase__			,  lowerCamelCase__     ):





		"""simple docstring"""




		lowerCAmelCase__        =   MobileBertConfig.from_json_file(lowerCamelCase__     )
		print(f"""Building PyTorch model from configuration: {config}"""     )
		lowerCAmelCase__        =   MobileBertForPreTraining(lowerCamelCase__     )
		# Load weights from tf checkpoint
		lowerCAmelCase__        =   load_tf_weights_in_mobilebert(lowerCamelCase__			,  lowerCamelCase__			,  lowerCamelCase__     )
		# Save pytorch-model
		print(f"""Save PyTorch model to {pytorch_dump_path}"""     )
		torch.save(model.state_dict()			,  lowerCamelCase__     )


if __name__ == "__main__":
			__lowerCAmelCase    :							List[str]													=						argparse.ArgumentParser()
			# Required parameters
			parser.add_argument(
			    "--tf_checkpoint_path", default=None, type=str, required=True, help="Path to the TensorFlow checkpoint path."
			)
			parser.add_argument(
			    "--mobilebert_config_file",
			    default=None,
			    type=str,
			    required=True,
			    help=(
			        "The config json file corresponding to the pre-trained MobileBERT model. \n"
			        "This specifies the model architecture."
			    ),
			)
			parser.add_argument(
			    "--pytorch_dump_path", default=None, type=str, required=True, help="Path to the output PyTorch model."
			)
			__lowerCAmelCase    :							Optional[int]													=						parser.parse_args()
			convert_tf_checkpoint_to_pytorch(args.tf_checkpoint_path, args.mobilebert_config_file, args.pytorch_dump_path)




