
"""simple docstring"""


from __future__ import annotations







class 					lowerCAmelCase_					:



						'''simple docstring'''


						def __init__(			self  :   Optional[int]	,A_  :   str	,A_  :   str   )  -> int:
							A ,   A     = text, pattern
							A ,   A     = len(A_   ), len(A_   )


						def     _SCREAMING_SNAKE_CASE   (			self  :   str	,A_  :   str   )  -> int:

							for i in range(self.patLen - 1	,-1	,-1   ):
								if char == self.pattern[i]:
									return i
							return -1


						def     _SCREAMING_SNAKE_CASE   (			self  :   Optional[int]	,A_  :   int   )  -> int:

							for i in range(self.patLen - 1	,-1	,-1   ):
								if self.pattern[i] != self.text[current_pos + i]:
									return current_pos + i
							return -1




						def     _SCREAMING_SNAKE_CASE   (			self  :   Tuple   )  -> list[int]:
							# searches pattern in text and returns index positions
							A     = []
							for i in range(self.textLen - self.patLen + 1   ):
								A     = self.mismatch_in_text(A_   )
								if mismatch_index == -1:
									positions.append(A_   )
								else:
									A     = self.match_in_pattern(self.text[mismatch_index]   )
									A     = (
									    mismatch_index - match_index
									)  # shifting index lgtm [py/multiple-definition]
							return positions

_lowercase				 =					'''ABAABA'''
_lowercase				 =					'''AB'''
_lowercase				 =					BoyerMooreSearch(text, pattern)
_lowercase				 =					bms.bad_character_heuristic()

if len(positions) == 0:
		print('''No match found''')
else:
		print('''Pattern found in following positions: ''')
		print(positions)





import json
import os
import subprocess
import unittest
from ast import literal_eval

import pytest
from parameterized import parameterized, parameterized_class

from . import is_sagemaker_available


if is_sagemaker_available():
		from sagemaker import Session, TrainingJobAnalytics
		from sagemaker.huggingface import HuggingFace
@pytest.mark.skipif(
    literal_eval(os.getenv('''TEST_SAGEMAKER'''			,  '''False'''     )     ) is not True			,  reason='''Skipping test because should only be run when releasing minor transformers version'''			,  )
@pytest.mark.usefixtures('''sm_env'''     )
@parameterized_class(
    [
        {
            '''framework''': '''pytorch''',
            '''script''': '''run_glue.py''',
            '''model_name_or_path''': '''distilbert-base-cased''',
            '''instance_type''': '''ml.p3.16xlarge''',
            '''results''': {'''train_runtime''': 650, '''eval_accuracy''': 0.7, '''eval_loss''': 0.6},
        },
        {
            '''framework''': '''pytorch''',
            '''script''': '''run_ddp.py''',
            '''model_name_or_path''': '''distilbert-base-cased''',
            '''instance_type''': '''ml.p3.16xlarge''',
            '''results''': {'''train_runtime''': 600, '''eval_accuracy''': 0.7, '''eval_loss''': 0.6},
        },
        {
            '''framework''': '''tensorflow''',
            '''script''': '''run_tf_dist.py''',
            '''model_name_or_path''': '''distilbert-base-cased''',
            '''instance_type''': '''ml.p3.16xlarge''',
            '''results''': {'''train_runtime''': 600, '''eval_accuracy''': 0.6, '''eval_loss''': 0.7},
        },
    ]     )
class 						UpperCAmelCase  (							unittest.TestCase     ):







						'''simple docstring'''





						def 			snake_case__		(		self				:	Optional[Any]		):






							"""simple docstring"""






							if self.framework == "pytorch":
								subprocess.run(
								    f"cp ./examples/pytorch/text-classification/run_glue.py {self.env.test_path}/run_glue.py".split()			,      encoding="utf-8"			,      check=__lowercase			,      )
							assert hasattr(self			,      "env"		)






						def 			snake_case__		(		self				:	Dict			,      __lowercase				:	Optional[Any]		):






							"""simple docstring"""






							snake_case_						       =	f"{self.env.base_job_name}-{instance_count}-{'ddp' if 'ddp' in self.script else 'smd'}"
							# distributed data settings
							snake_case_						       =	{"smdistributed": {"dataparallel": {"enabled": True}}} if self.script != "run_ddp.py" else None

							# creates estimator
							return HuggingFace(
							    entry_point=self.script			,      source_dir=self.env.test_path			,      role=self.env.role			,      image_uri=self.env.image_uri			,      base_job_name=__lowercase			,      instance_count=__lowercase			,      instance_type=self.instance_type			,      debugger_hook_config=__lowercase			,      hyperparameters={**self.env.distributed_hyperparameters, "model_name_or_path": self.model_name_or_path}			,      metric_definitions=self.env.metric_definitions			,      distribution=__lowercase			,      py_version="py36"			,      )






						def 			snake_case__		(		self				:	Union[str, Any]			,      __lowercase				:	Tuple		):






							"""simple docstring"""






							TrainingJobAnalytics(__lowercase		).export_csv(f"{self.env.test_path}/{job_name}_metrics.csv"		)






						@parameterized.expand([(2,)]		)
						def 			snake_case__		(		self				:	Union[str, Any]			,      __lowercase				:	Union[str, Any]		):






							"""simple docstring"""






							snake_case_						       =	self.create_estimator(__lowercase		)

							# run training
							estimator.fit()

							# result dataframe
							snake_case_						       =	TrainingJobAnalytics(estimator.latest_training_job.name		).dataframe()

							# extract kpis
							snake_case_						       =	list(result_metrics_df[result_metrics_df.metric_name == "eval_accuracy"]["value"]		)
							snake_case_						       =	list(result_metrics_df[result_metrics_df.metric_name == "eval_loss"]["value"]		)
							# get train time from SageMaker job, this includes starting, preprocessing, stopping
							snake_case_						       =	(
							    Session().describe_training_job(estimator.latest_training_job.name		).get("TrainingTimeInSeconds"			,      99_99_99		)
							)

							# assert kpis
							assert train_runtime <= self.results["train_runtime"]
							assert all(t >= self.results["eval_accuracy"] for t in eval_accuracy		)
							assert all(t <= self.results["eval_loss"] for t in eval_loss		)

							# dump tests result into json file to share in PR
							with open(f"{estimator.latest_training_job.name}.json"			,      "w"		) as outfile:
								json.dump({"train_time": train_runtime, "eval_accuracy": eval_accuracy, "eval_loss": eval_loss}			,      __lowercase		)
