



"""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 	UpperCAmelCase     (		A	:						str       ):

		'''simple docstring'''


		_UpperCAmelCase							 =		int(A       )
		_UpperCAmelCase ,					_UpperCAmelCase ,					_UpperCAmelCase							 =		t // 3600, (t // 60) % 60, t % 60
		return f'{h}:{m:02d}:{s:02d}' if h != 0 else f'{m:02d}:{s:02d}'




def 	UpperCAmelCase     (		A	:						Any     ,				A	:						List[Any]     ,				A	:						List[Any]     ,				A	:						Union[str, Any]     ,				A	:						Optional[Any]=300       ):

		'''simple docstring'''


		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 	UpperCAmelCase     (		A	:						Any       ):

		'''simple docstring'''


		_UpperCAmelCase							 =		'<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:
						_UpperCAmelCase							 =		f'{elt:.6f}' if isinstance(A     ,				A       ) else str(A       )
						html_code += f'      <td>{elt}</td>\n'
				html_code += "    </tr>\n"
		html_code += "  </tbody>\n</table><p>"
		return html_code




class 			lowercase__			:
							'''simple docstring'''







							_UpperCAmelCase      				=					5
							_UpperCAmelCase      				=					0.2






							def __init__(  self	,       snake_case	,       snake_case = None	,       snake_case = True	,       snake_case = None	,       snake_case = 300	,       )			->							Any:
									_UpperCAmelCase							 =		total
									_UpperCAmelCase							 =		'' if prefix is None else prefix
									_UpperCAmelCase							 =		leave
									_UpperCAmelCase							 =		parent
									_UpperCAmelCase							 =		width
									_UpperCAmelCase							 =		None
									_UpperCAmelCase							 =		None
									_UpperCAmelCase							 =		None






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case = False	,       snake_case = None						)			->							Tuple:
									_UpperCAmelCase							 =		value
									if comment is not None:
											_UpperCAmelCase							 =		comment
									if self.last_value is None:
											_UpperCAmelCase							 =		_UpperCAmelCase							 =		time.time()
											_UpperCAmelCase							 =		_UpperCAmelCase							 =		value
											_UpperCAmelCase							 =		_UpperCAmelCase							 =		None
											_UpperCAmelCase							 =		self.warmup
											_UpperCAmelCase							 =		1
											self.update_bar(snake_case						)
									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
											_UpperCAmelCase							 =		time.time()
											_UpperCAmelCase							 =		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:
													_UpperCAmelCase							 =		self.elapsed_time / (value - self.start_value)
											else:
													_UpperCAmelCase							 =		None
											if value >= self.total:
													_UpperCAmelCase							 =		self.total
													_UpperCAmelCase							 =		None
													if not self.leave:
															self.close()
											elif self.average_time_per_item is not None:
													_UpperCAmelCase							 =		self.average_time_per_item * (self.total - value)
											self.update_bar(snake_case						)
											_UpperCAmelCase							 =		value
											_UpperCAmelCase							 =		current_time
											if self.average_time_per_item is None:
													_UpperCAmelCase							 =		1
											else:
													_UpperCAmelCase							 =		max(int(self.update_every / self.average_time_per_item						)	,       1						)






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case=None						)			->							int:
									_UpperCAmelCase							 =		' ' * (len(str(self.total						)						) - len(str(snake_case						)						)) + str(snake_case						)
									if self.elapsed_time is None:
											_UpperCAmelCase							 =		f'[{spaced_value}/{self.total} : < :'
									elif self.predicted_remaining is None:
											_UpperCAmelCase							 =		f'[{spaced_value}/{self.total} {format_time(self.elapsed_time						)}'
									else:
											_UpperCAmelCase							 =		(
											    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        lowerCamelCase_   (  self						)			->							Union[str, Any]:
									_UpperCAmelCase							 =		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:
											_UpperCAmelCase							 =		disp.display(disp.HTML(self.html_code						)	,       display_id=snake_case						)
									else:
											self.output.update(disp.HTML(self.html_code						)						)






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







class 			lowercase__			(      A    ):
							'''simple docstring'''







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






							def        lowerCamelCase_   (  self						)			->							Optional[int]:
									_UpperCAmelCase							 =		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:
											_UpperCAmelCase							 =		disp.display(disp.HTML(self.html_code						)	,       display_id=snake_case						)
									else:
											self.output.update(disp.HTML(self.html_code						)						)






							def        lowerCamelCase_   (  self	,       snake_case						)			->							List[str]:
									if self.inner_table is None:
											_UpperCAmelCase							 =		[list(values.keys()						), list(values.values()						)]
									else:
											_UpperCAmelCase							 =		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(snake_case						)
													_UpperCAmelCase							 =		columns
											self.inner_table.append([values[c] for c in columns]						)






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case=None	,       snake_case=300						)			->							Dict:
									_UpperCAmelCase							 =		NotebookProgressBar(snake_case	,       prefix=snake_case	,       parent=self	,       width=snake_case						)
									return self.child_bar






							def        lowerCamelCase_   (  self						)			->							Optional[int]:
									_UpperCAmelCase							 =		None
									self.display()







class 			lowercase__			(      A    ):
							'''simple docstring'''







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






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






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case	,       snake_case	,       **snake_case						)			->							Union[str, Any]:
									_UpperCAmelCase							 =		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	,       )
									_UpperCAmelCase							 =		False






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case	,       snake_case	,       snake_case=None	,       **snake_case						)			->							Dict:
									if not has_length(snake_case						):
											return
									if self.prediction_bar is None:
											if self.training_tracker is not None:
													_UpperCAmelCase							 =		self.training_tracker.add_child(len(snake_case						)						)
											else:
													_UpperCAmelCase							 =		NotebookProgressBar(len(snake_case						)						)
											self.prediction_bar.update(1						)
									else:
											self.prediction_bar.update(self.prediction_bar.value + 1						)






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case	,       snake_case	,       **snake_case						)			->							List[str]:
									if self.prediction_bar is not None:
											self.prediction_bar.close()
									_UpperCAmelCase							 =		None






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






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case	,       snake_case	,       snake_case=None	,       **snake_case						)			->							Tuple:
									if self.training_tracker is not None:
											_UpperCAmelCase							 =		{'Training Loss': 'No log', 'Validation Loss': 'No log'}
											for log in reversed(state.log_history						):
													if "loss" in log:
															_UpperCAmelCase							 =		log['loss']
															break

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






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case	,       snake_case	,       **snake_case						)			->							Any:
									self.training_tracker.update(
									    state.global_step	,       comment=f'Epoch {int(state.epoch						)}/{state.num_train_epochs}'	,       force_update=snake_case						)
									_UpperCAmelCase							 =		None







"""simple docstring"""





from __future__ import annotations

from cmath import sqrt




def 	UpperCAmelCase     (		A	:						int     ,				A	:						int     ,				A	:						int       ):

		'''simple docstring'''


		if a == 0:
				raise ValueError('Coefficient \'a\' must not be zero.'       )
		_UpperCAmelCase							 =		b * b - 4 * a * c

		_UpperCAmelCase							 =		(-b + sqrt(A       )) / (2 * a)
		_UpperCAmelCase							 =		(-b - sqrt(A       )) / (2 * a)

		return (
		    root_a.real if not root_a.imag else root_a,
		    root_a.real if not root_a.imag else root_a,
		)




def 	UpperCAmelCase     (		):

		'''simple docstring'''


		_UpperCAmelCase ,					_UpperCAmelCase							 =		quadratic_roots(a=5     ,				b=6     ,				c=1       )
		print(f'The solutions are: {solutiona} and {solutiona}'       )


if __name__ == "__main__":
					main()


