





"""simple docstring"""


from collections.abc import Sequence
from queue import Queue






class 							lowercase__			:

			"""simple docstring"""







			def __init__(      self						,   _A						,   _A						,   _A						,   _A=None						,   _A=None    ):






									'''simple docstring'''







									UpperCamelCase				:		Union[str, Any]				   =			start
									UpperCamelCase				:		List[Any]				   =			end
									UpperCamelCase				:		Optional[Any]				   =			val
									UpperCamelCase				:		Optional[Any]				   =			(start + end) // 2
									UpperCamelCase				:		List[str]				   =			left
									UpperCamelCase				:		List[Any]				   =			right







			def __repr__(      self    ):






									'''simple docstring'''







									return f"""SegmentTreeNode(start={self.start}, end={self.end}, val={self.val})"""






class 							lowercase__			:

			"""simple docstring"""







			def __init__(      self						,   _A						,   _A    ):






									'''simple docstring'''







									UpperCamelCase				:		int				   =			collection
									UpperCamelCase				:		Tuple				   =			function
									if self.collection:
															UpperCamelCase				:		Any				   =			self._build_tree(0						,   len(_A    ) - 1    )







			def   _a      (      self						,   _A						,   _A    ):






									'''simple docstring'''







									self._update_tree(self.root						,   _A						,   _A    )







			def   _a      (      self						,   _A						,   _A    ):






									'''simple docstring'''







									return self._query_range(self.root						,   _A						,   _A    )







			def   _a      (      self						,   _A						,   _A    ):






									'''simple docstring'''







									if start == end:
															return SegmentTreeNode(_A						,   _A						,   self.collection[start]    )
									UpperCamelCase				:		Optional[int]				   =			(start + end) // 2
									UpperCamelCase				:		Union[str, Any]				   =			self._build_tree(_A						,   _A    )
									UpperCamelCase				:		List[str]				   =			self._build_tree(mid + 1						,   _A    )
									return SegmentTreeNode(_A						,   _A						,   self.fn(left.val						,   right.val    )						,   _A						,   _A    )







			def   _a      (      self						,   _A						,   _A						,   _A    ):






									'''simple docstring'''







									if node.start == i and node.end == i:
															UpperCamelCase				:		List[str]				   =			val
															return
									if i <= node.mid:
															self._update_tree(node.left						,   _A						,   _A    )
									else:
															self._update_tree(node.right						,   _A						,   _A    )
									UpperCamelCase				:		Dict				   =			self.fn(node.left.val						,   node.right.val    )







			def   _a      (      self						,   _A						,   _A						,   _A    ):






									'''simple docstring'''







									if node.start == i and node.end == j:
															return node.val

									if i <= node.mid:
															if j <= node.mid:
																					# range in left child tree
																					return self._query_range(node.left						,   _A						,   _A    )
															else:
																					# range in left child tree and right child tree
																					return self.fn(
																					    self._query_range(node.left						,   _A						,   node.mid    )						,   self._query_range(node.right						,   node.mid + 1						,   _A    )						,   )
									else:
															# range in right child tree
															return self._query_range(node.right						,   _A						,   _A    )







			def   _a      (      self    ):






									'''simple docstring'''







									if self.root is not None:
															UpperCamelCase				:		Optional[Any]				   =			Queue()
															queue.put(self.root    )
															while not queue.empty():
																					UpperCamelCase				:		Dict				   =			queue.get()
																					yield node

																					if node.left is not None:
																											queue.put(node.left    )

																					if node.right is not None:
																											queue.put(node.right    )


if __name__ == "__main__":
		import operator

		for fn in [operator.add, max, min]:
				print("""*""" * 5_0)
				__magic_name__       :					Tuple						=			SegmentTree([2, 1, 5, 3, 4], fn)
				for node in arr.traverse():
						print(node)
				print()

				arr.update(1, 5)
				for node in arr.traverse():
						print(node)
				print()

				print(arr.query_range(3, 4))  # 7
				print(arr.query_range(2, 2))  # 5
				print(arr.query_range(1, 3))  # 13
				print()









'''simple docstring'''
import re
import time
from typing import Optional

import IPython.display as disp

from ..trainer_callback import TrainerCallback
from ..trainer_utils import IntervalStrategy, has_length





def 			lowerCamelCase(							SCREAMING_SNAKE_CASE_     )		->		str:
			A_									= int(SCREAMING_SNAKE_CASE_     )
			A_		, A_		, A_									= t // 3600, (t // 60) % 60, t % 60
			return F'{h}:{m:02d}:{s:02d}' if h != 0 else F'{m:02d}:{s:02d}'





def 			lowerCamelCase(							SCREAMING_SNAKE_CASE_       ,SCREAMING_SNAKE_CASE_       ,SCREAMING_SNAKE_CASE_       ,SCREAMING_SNAKE_CASE_       ,SCREAMING_SNAKE_CASE_=300     )		->		Dict:
			# docstyle-ignore
			return F'\n    <div>\n      {prefix}\n      <progress value=\'{value}\' max=\'{total}\' style=\'width:{width}px; height:20px; vertical-align: middle;\'></progress>\n      {label}\n    </div>\n    '





def 			lowerCamelCase(							SCREAMING_SNAKE_CASE_     )		->		List[str]:
			A_									= '<table border="1" class="dataframe">\n'
			html_code += """  <thead>\n <tr style="text-align: left;">\n"""
			for i in items[0]:
						html_code += F'      <th>{i}</th>\n'
			html_code += "    </tr>\n  </thead>\n  <tbody>\n"
			for line in items[1:]:
						html_code += "    <tr>\n"
						for elt in line:
									A_									= F'{elt:.6f}' if isinstance(SCREAMING_SNAKE_CASE_       ,SCREAMING_SNAKE_CASE_     ) else str(SCREAMING_SNAKE_CASE_     )
									html_code += F'      <td>{elt}</td>\n'
						html_code += "    </tr>\n"
			html_code += "  </tbody>\n</table><p>"
			return html_code
class   __UpperCAmelCase				:



					'''simple docstring'''





					_UpperCamelCase							=		5
					_UpperCamelCase							=		0.2



					def __init__(	self     :						Tuple      ,       _lowercase     :						int      ,       _lowercase     :						Optional[str] = None      ,       _lowercase     :						bool = True      ,       _lowercase     :						Optional["NotebookTrainingTracker"] = None      ,       _lowercase     :						int = 300      ,       )    ->							Dict:
								A_									= total
								A_									= '' if prefix is None else prefix
								A_									= leave
								A_									= parent
								A_									= width
								A_									= None
								A_									= None
								A_									= None



					def     __snake_case						(	self     :						Optional[int]      ,       _lowercase     :						int      ,       _lowercase     :						bool = False      ,       _lowercase     :						str = None)    ->							Dict:
								A_									= value
								if comment is not None:
											A_									= comment
								if self.last_value is None:
											A_									= A_									= time.time()
											A_									= A_									= value
											A_									= A_									= None
											A_									= self.warmup
											A_									= 1
											self.update_bar(_lowercase)
								elif value <= self.last_value and not force_update:
											return
								elif force_update or self.first_calls > 0 or value >= min(self.last_value + self.wait_for      ,       self.total):
											if self.first_calls > 0:
														self.first_calls -= 1
											A_									= time.time()
											A_									= current_time - self.start_time
											# We could have value = self.start_value if the update is called twixe with the same start value.
											if value > self.start_value:
														A_									= self.elapsed_time / (value - self.start_value)
											else:
														A_									= None
											if value >= self.total:
														A_									= self.total
														A_									= None
														if not self.leave:
																	self.close()
											elif self.average_time_per_item is not None:
														A_									= self.average_time_per_item * (self.total - value)
											self.update_bar(_lowercase)
											A_									= value
											A_									= current_time
											if self.average_time_per_item is None:
														A_									= 1
											else:
														A_									= max(int(self.update_every / self.average_time_per_item)      ,       1)



					def     __snake_case						(	self     :						str      ,       _lowercase     :						List[Any]      ,       _lowercase     :						Optional[int]=None)    ->							str:
								A_									= ' ' * (len(str(self.total)) - len(str(_lowercase))) + str(_lowercase)
								if self.elapsed_time is None:
											A_									= F'[{spaced_value}/{self.total} : < :'
								elif self.predicted_remaining is None:
											A_									= F'[{spaced_value}/{self.total} {format_time(self.elapsed_time)}'
								else:
											A_									= (
											    F'[{spaced_value}/{self.total} {format_time(self.elapsed_time)} <'
											    F' {format_time(self.predicted_remaining)}'
											)
											self.label += F', {1/self.average_time_per_item:.2f} it/s'
								self.label += "]" if self.comment is None or len(self.comment) == 0 else F', {self.comment}]'
								self.display()



					def     __snake_case						(	self     :						Optional[int])    ->							Dict:
								A_									= html_progress_bar(self.value      ,       self.total      ,       self.prefix      ,       self.label      ,       self.width)
								if self.parent is not None:
											# If this is a child bar, the parent will take care of the display.
											self.parent.display()
											return
								if self.output is None:
											A_									= disp.display(disp.HTML(self.html_code)      ,       display_id=_lowercase)
								else:
											self.output.update(disp.HTML(self.html_code))



					def     __snake_case						(	self     :						List[Any])    ->							Optional[Any]:
								if self.parent is None and self.output is not None:
											self.output.update(disp.HTML(''))





class   __UpperCAmelCase				(     lowerCAmelCase				):



					'''simple docstring'''





					def __init__(	self     :						int      ,       _lowercase     :						Union[str, Any]      ,       _lowercase     :						str=None)    ->							str:
								super().__init__(_lowercase)
								A_									= None if column_names is None else [column_names]
								A_									= None



					def     __snake_case						(	self     :						Dict)    ->							List[Any]:
								A_									= html_progress_bar(self.value      ,       self.total      ,       self.prefix      ,       self.label      ,       self.width)
								if self.inner_table is not None:
											self.html_code += text_to_html_table(self.inner_table)
								if self.child_bar is not None:
											self.html_code += self.child_bar.html_code
								if self.output is None:
											A_									= disp.display(disp.HTML(self.html_code)      ,       display_id=_lowercase)
								else:
											self.output.update(disp.HTML(self.html_code))



					def     __snake_case						(	self     :						str      ,       _lowercase     :						int)    ->							Optional[int]:
								if self.inner_table is None:
											A_									= [list(values.keys()), list(values.values())]
								else:
											A_									= self.inner_table[0]
											if len(self.inner_table) == 1:
														# We give a chance to update the column names at the first iteration
														for key in values.keys():
																	if key not in columns:
																				columns.append(_lowercase)
														A_									= columns
											self.inner_table.append([values[c] for c in columns])



					def     __snake_case						(	self     :						List[Any]      ,       _lowercase     :						Union[str, Any]      ,       _lowercase     :						str=None      ,       _lowercase     :						Optional[int]=300)    ->							Dict:
								A_									= NotebookProgressBar(_lowercase      ,       prefix=_lowercase      ,       parent=self      ,       width=_lowercase)
								return self.child_bar



					def     __snake_case						(	self     :						Any)    ->							int:
								A_									= None
								self.display()





class   __UpperCAmelCase				(     lowerCAmelCase				):



					'''simple docstring'''





					def __init__(	self     :						Dict)    ->							Tuple:
								A_									= None
								A_									= None
								A_									= False



					def     __snake_case						(	self     :						int      ,       _lowercase     :						str      ,       _lowercase     :						str      ,       _lowercase     :						str      ,       **_lowercase     :						List[Any])    ->							List[Any]:
								A_									= 'Epoch' if args.evaluation_strategy == IntervalStrategy.EPOCH else 'Step'
								A_									= 0
								A_									= 0
								A_									= [self.first_column] + ['Training Loss']
								if args.evaluation_strategy != IntervalStrategy.NO:
											column_names.append('Validation Loss')
								A_									= NotebookTrainingTracker(state.max_steps      ,       _lowercase)



					def     __snake_case						(	self     :						Tuple      ,       _lowercase     :						Union[str, Any]      ,       _lowercase     :						List[Any]      ,       _lowercase     :						List[str]      ,       **_lowercase     :						Union[str, Any])    ->							str:
								A_									= int(state.epoch) if int(state.epoch) == state.epoch else F'{state.epoch:.2f}'
								self.training_tracker.update(
								    state.global_step + 1      ,       comment=F'Epoch {epoch}/{state.num_train_epochs}'      ,       force_update=self._force_next_update      ,       )
								A_									= False



					def     __snake_case						(	self     :						Union[str, Any]      ,       _lowercase     :						Any      ,       _lowercase     :						int      ,       _lowercase     :						Optional[int]      ,       _lowercase     :						List[Any]=None      ,       **_lowercase     :						Any)    ->							Union[str, Any]:
								if not has_length(_lowercase):
											return
								if self.prediction_bar is None:
											if self.training_tracker is not None:
														A_									= self.training_tracker.add_child(len(_lowercase))
											else:
														A_									= NotebookProgressBar(len(_lowercase))
											self.prediction_bar.update(1)
								else:
											self.prediction_bar.update(self.prediction_bar.value + 1)



					def     __snake_case						(	self     :						List[Any]      ,       _lowercase     :						List[str]      ,       _lowercase     :						Any      ,       _lowercase     :						Union[str, Any]      ,       **_lowercase     :						Optional[int])    ->							Optional[Any]:
								if self.prediction_bar is not None:
											self.prediction_bar.close()
								A_									= None



					def     __snake_case						(	self     :						Dict      ,       _lowercase     :						Dict      ,       _lowercase     :						str      ,       _lowercase     :						str      ,       _lowercase     :						Optional[Any]=None      ,       **_lowercase     :						Dict)    ->							Optional[int]:
								# Only for when there is no evaluation
								if args.evaluation_strategy == IntervalStrategy.NO and "loss" in logs:
											A_									= {'Training Loss': logs['loss']}
											# First column is necessarily Step sine we're not in epoch eval strategy
											A_									= state.global_step
											self.training_tracker.write_line(_lowercase)



					def     __snake_case						(	self     :						List[Any]      ,       _lowercase     :						Any      ,       _lowercase     :						Optional[int]      ,       _lowercase     :						str      ,       _lowercase     :						Optional[Any]=None      ,       **_lowercase     :						Union[str, Any])    ->							Union[str, Any]:
								if self.training_tracker is not None:
											A_									= {'Training Loss': 'No log', 'Validation Loss': 'No log'}
											for log in reversed(state.log_history):
														if "loss" in log:
																	A_									= log['loss']
																	break

											if self.first_column == "Epoch":
														A_									= int(state.epoch)
											else:
														A_									= state.global_step
											A_									= 'eval'
											for k in metrics:
														if k.endswith('_loss'):
																	A_									= re.sub(r'\_loss$'      ,       ''      ,       _lowercase)
											A_									= metrics.pop('total_flos'      ,       _lowercase)
											A_									= metrics.pop('epoch'      ,       _lowercase)
											A_									= metrics.pop(F'{metric_key_prefix}_runtime'      ,       _lowercase)
											A_									= metrics.pop(F'{metric_key_prefix}_samples_per_second'      ,       _lowercase)
											A_									= metrics.pop(F'{metric_key_prefix}_steps_per_second'      ,       _lowercase)
											A_									= metrics.pop(F'{metric_key_prefix}_jit_compilation_time'      ,       _lowercase)
											for k, v in metrics.items():
														if k == F'{metric_key_prefix}_loss':
																	A_									= v
														else:
																	A_									= k.split('_')
																	A_									= ' '.join([part.capitalize() for part in splits[1:]])
																	A_									= v
											self.training_tracker.write_line(_lowercase)
											self.training_tracker.remove_child()
											A_									= None
											# Evaluation takes a long time so we should force the next update.
											A_									= True



					def     __snake_case						(	self     :						Tuple      ,       _lowercase     :						Dict      ,       _lowercase     :						str      ,       _lowercase     :						List[str]      ,       **_lowercase     :						str)    ->							Optional[int]:
								self.training_tracker.update(
								    state.global_step      ,       comment=F'Epoch {int(state.epoch)}/{state.num_train_epochs}'      ,       force_update=_lowercase)
								A_									= None




