



# Copyright 2022 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.
import os
from typing import List


def 		_UpperCAmelCase    (				snake_case     ,						snake_case      ):





					"""simple docstring"""

					if name != "training_function" and name != "main":
										raise ValueError(F'Incorrect function name passed: {name}, choose either \'main\' or \'training_function\''      )
					_lowerCAmelCase     ,     _lowerCAmelCase      =   [], False
					for line in lines:
										if not found_start and F'def {name}' in line:
															_lowerCAmelCase      =   True
															good_lines.append(snake_case      )
															continue
										if found_start:
															if name == "training_function" and "def main" in line:
																				return good_lines
															if name == "main" and "if __name__" in line:
																				return good_lines
															good_lines.append(snake_case      )


def 		_UpperCAmelCase    (				snake_case      ):





					"""simple docstring"""

					return [line for line in lines if not line.lstrip().startswith("""#"""      ) and line != "\n"]


def 		_UpperCAmelCase    (				snake_case     ,						snake_case     ,						snake_case     ,						snake_case = None      ):





					"""simple docstring"""

					with open(snake_case     ,						"""r"""      ) as f:
										_lowerCAmelCase      =   f.readlines()
					with open(os.path.abspath(os.path.join("""examples"""     ,						"""nlp_example.py"""      )      )     ,						"""r"""      ) as f:
										_lowerCAmelCase      =   f.readlines()
					with open(snake_case     ,						"""r"""      ) as f:
										_lowerCAmelCase      =   f.readlines()
					if secondary_filename is not None:
										with open(snake_case     ,						"""r"""      ) as f:
															_lowerCAmelCase      =   f.readlines()

    # This is our base, we remove all the code from here in our `full_filename` and `feature_filename` to find the new content
					if parser_only:
										_lowerCAmelCase      =   clean_lines(get_function_contents_by_name(snake_case     ,						"""main"""      )      )
										_lowerCAmelCase      =   clean_lines(get_function_contents_by_name(snake_case     ,						"""main"""      )      )
										_lowerCAmelCase      =   clean_lines(get_function_contents_by_name(snake_case     ,						"""main"""      )      )
										if secondary_filename is not None:
															_lowerCAmelCase      =   clean_lines(get_function_contents_by_name(snake_case     ,						"""main"""      )      )
					else:
										_lowerCAmelCase      =   clean_lines(get_function_contents_by_name(snake_case     ,						"""training_function"""      )      )
										_lowerCAmelCase      =   clean_lines(get_function_contents_by_name(snake_case     ,						"""training_function"""      )      )
										_lowerCAmelCase      =   clean_lines(get_function_contents_by_name(snake_case     ,						"""training_function"""      )      )
										if secondary_filename is not None:
															_lowerCAmelCase      =   clean_lines(
															    get_function_contents_by_name(snake_case     ,						"""training_function"""      )      )

					_lowerCAmelCase      =   """train_dataloader, eval_dataloader = get_dataloaders(accelerator, batch_size)\n"""

					# Specific code in our script that differs from the full version, aka what is new
					_lowerCAmelCase      =   []
					_lowerCAmelCase      =   []  # We keep track of the idxs just in case it's a repeated statement
					_lowerCAmelCase      =   iter(snake_case      )
					for i in range(len(snake_case      ) - 1      ):
										if i not in passed_idxs:
															_lowerCAmelCase      =   next(snake_case      )
															if (line not in full_file_func) and (line.lstrip() != _dl_line):
																				if "TESTING_MOCKED_DATALOADERS" not in line:
																									new_feature_code.append(snake_case      )
																									passed_idxs.append(snake_case      )
																				else:
																									# Skip over the `config['num_epochs'] = 2` statement
																									_lowerCAmelCase      =   next(snake_case      )

    # Extract out just the new parts from the full_file_training_func
					_lowerCAmelCase      =   []
					_lowerCAmelCase      =   []  # We keep track of the idxs just in case it's a repeated statement
					for i, line in enumerate(snake_case      ):
										if i not in passed_idxs:
															if (line not in full_file_func) and (line.lstrip() != _dl_line):
																				if "TESTING_MOCKED_DATALOADERS" not in line:
																									new_full_example_parts.append(snake_case      )
																									passed_idxs.append(snake_case      )

    # Finally, get the overall diff
					_lowerCAmelCase      =   [line for line in new_feature_code if line not in new_full_example_parts]
					if secondary_filename is not None:
										_lowerCAmelCase      =   [line for line in full_file_contents if line not in secondary_file_func]
										_lowerCAmelCase      =   [line for line in diff_from_example if line not in diff_from_two]

					return diff_from_example








from math import exp


def 		_UpperCAmelCase    (				snake_case      ):





					"""simple docstring"""

					return 8 * x - 2 * exp(-x      )


def 		_UpperCAmelCase    (				snake_case     ,						snake_case     ,						snake_case      ):





					"""simple docstring"""

					_lowerCAmelCase      =   lower_bound
					_lowerCAmelCase      =   upper_bound
					for _ in range(0     ,						snake_case      ):
										_lowerCAmelCase     ,     _lowerCAmelCase      =   xa, xa - (f(snake_case      ) * (xa - xa)) / (f(snake_case      ) - f(snake_case      ))
					return xa


if __name__ == "__main__":
	print(f"Example: {secant_method(1, 3, 2)}")



