
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       A       (					lowercase )   ->  Optional[int]:
		'''simple docstring'''

		UpperCamelCase		=     int(_A )
		UpperCamelCase	,  UpperCamelCase	,  UpperCamelCase		=     t // 3_600, (t // 60) % 60, t % 60
		return f'''{h}:{m:02d}:{s:02d}''' if h != 0 else f'''{m:02d}:{s:02d}'''


def       A       (					lowercase    ,       lowercase    ,       lowercase    ,       lowercase    ,       lowercase=300 )   ->  Union[str, Any]:
		'''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       A       (					lowercase )   ->  List[str]:
		'''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					:
		__lowercase       :       Union[str, Any]	     =				5
		__lowercase       :       Dict	     =				0.2



		def __init__( self				,      A_				,      A_ = None				,      A_ = True				,      A_ = None				,      A_ = 300				,      )  ->					Dict:
				"""simple docstring"""
				UpperCamelCase		=     total
				UpperCamelCase		=     '' if prefix is None else prefix
				UpperCamelCase		=     leave
				UpperCamelCase		=     parent
				UpperCamelCase		=     width
				UpperCamelCase		=     None
				UpperCamelCase		=     None
				UpperCamelCase		=     None



		def __UpperCamelCase ( self				,      A_				,      A_ = False				,      A_ = None       )  ->					Optional[Any]:
				"""simple docstring"""
				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(__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
						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(__lowercase       )
						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 __UpperCamelCase ( self				,      A_				,      A_=None       )  ->					Tuple:
				"""simple docstring"""
				UpperCamelCase		=     ' ' * (len(str(self.total       )       ) - len(str(__lowercase       )       )) + str(__lowercase       )
				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 __UpperCamelCase ( self       )  ->					Optional[Any]:
				"""simple docstring"""
				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=__lowercase       )
				else:
						self.output.update(disp.HTML(self.html_code       )       )



		def __UpperCamelCase ( self       )  ->					str:
				"""simple docstring"""






				if self.parent is None and self.output is not None:
						self.output.update(disp.HTML(''       )       )






class 				lowercase					(		UpperCAmelCase__   ):



		def __init__( self				,      A_				,      A_=None       )  ->					List[Any]:
				"""simple docstring"""
				super().__init__(__lowercase       )
				UpperCamelCase		=     None if column_names is None else [column_names]
				UpperCamelCase		=     None



		def __UpperCamelCase ( self       )  ->					List[str]:
				"""simple docstring"""
				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=__lowercase       )
				else:
						self.output.update(disp.HTML(self.html_code       )       )



		def __UpperCamelCase ( self				,      A_       )  ->					Optional[Any]:
				"""simple docstring"""






				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(__lowercase       )
								UpperCamelCase		=     columns
						self.inner_table.append([values[c] for c in columns]       )



		def __UpperCamelCase ( self				,      A_				,      A_=None				,      A_=300       )  ->					List[Any]:
				"""simple docstring"""
				UpperCamelCase		=     NotebookProgressBar(__lowercase				,      prefix=__lowercase				,      parent=self				,      width=__lowercase       )
				return self.child_bar



		def __UpperCamelCase ( self       )  ->					int:
				"""simple docstring"""
				UpperCamelCase		=     None
				self.display()






class 				lowercase					(		UpperCAmelCase__   ):



		def __init__( self       )  ->					Optional[Any]:
				"""simple docstring"""
				UpperCamelCase		=     None
				UpperCamelCase		=     None
				UpperCamelCase		=     False



		def __UpperCamelCase ( self				,      A_				,      A_				,      A_				,      **A_       )  ->					List[Any]:
				"""simple docstring"""
				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				,      __lowercase       )



		def __UpperCamelCase ( self				,      A_				,      A_				,      A_				,      **A_       )  ->					int:
				"""simple docstring"""
				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 __UpperCamelCase ( self				,      A_				,      A_				,      A_				,      A_=None				,      **A_       )  ->					Optional[int]:
				"""simple docstring"""






				if not has_length(__lowercase       ):
						return
				if self.prediction_bar is None:
						if self.training_tracker is not None:
								UpperCamelCase		=     self.training_tracker.add_child(len(__lowercase       )       )
						else:
								UpperCamelCase		=     NotebookProgressBar(len(__lowercase       )       )
						self.prediction_bar.update(1       )
				else:
						self.prediction_bar.update(self.prediction_bar.value + 1       )



		def __UpperCamelCase ( self				,      A_				,      A_				,      A_				,      **A_       )  ->					Tuple:
				"""simple docstring"""






				if self.prediction_bar is not None:
						self.prediction_bar.close()
				UpperCamelCase		=     None



		def __UpperCamelCase ( self				,      A_				,      A_				,      A_				,      A_=None				,      **A_       )  ->					List[Any]:
				"""simple docstring"""






				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(__lowercase       )



		def __UpperCamelCase ( self				,      A_				,      A_				,      A_				,      A_=None				,      **A_       )  ->					Tuple:
				"""simple docstring"""






				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$'				,      ''				,      __lowercase       )
						UpperCamelCase		=     metrics.pop('total_flos'				,      __lowercase       )
						UpperCamelCase		=     metrics.pop('epoch'				,      __lowercase       )
						UpperCamelCase		=     metrics.pop(F'''{metric_key_prefix}_runtime'''				,      __lowercase       )
						UpperCamelCase		=     metrics.pop(F'''{metric_key_prefix}_samples_per_second'''				,      __lowercase       )
						UpperCamelCase		=     metrics.pop(F'''{metric_key_prefix}_steps_per_second'''				,      __lowercase       )
						UpperCamelCase		=     metrics.pop(F'''{metric_key_prefix}_jit_compilation_time'''				,      __lowercase       )
						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(__lowercase       )
						self.training_tracker.remove_child()
						UpperCamelCase		=     None
						# Evaluation takes a long time so we should force the next update.
						UpperCamelCase		=     True



		def __UpperCamelCase ( self				,      A_				,      A_				,      A_				,      **A_       )  ->					List[Any]:
				"""simple docstring"""
				self.training_tracker.update(
				    state.global_step				,      comment=F'''Epoch {int(state.epoch       )}/{state.num_train_epochs}'''				,      force_update=__lowercase       )
				UpperCamelCase		=     None






# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from argparse import ArgumentParser

from accelerate.commands.config import get_config_parser
from accelerate.commands.env import env_command_parser
from accelerate.commands.launch import launch_command_parser
from accelerate.commands.test import test_command_parser
from accelerate.commands.tpu import tpu_command_parser


def 						lowerCamelCase__    (		):







	'''simple docstring'''





	snake_case_		    =     ArgumentParser("Accelerate CLI tool"     ,	usage="accelerate <command> [<args>]"     ,	allow_abbrev=_A							)
	snake_case_		    =     parser.add_subparsers(help="accelerate command helpers"							)

	# Register commands
	get_config_parser(subparsers=_A							)
	env_command_parser(subparsers=_A							)
	launch_command_parser(subparsers=_A							)
	tpu_command_parser(subparsers=_A							)
	test_command_parser(subparsers=_A							)

	# Let's go
	snake_case_		    =     parser.parse_args()

	if not hasattr(_A     ,	"func"							):
		parser.print_help()
		exit(1							)

	# Run
	args.func(_A							)


if __name__ == "__main__":
		main()
