






import re
from pathlib import Path
from unittest import TestCase

import pytest


@pytest.mark.integration
class   __SCREAMING_SNAKE_CASE(	a_	):
							def lowerCAmelCase_ (     self:      List[Any]       ,	UpperCamelCase:      str						)		->		Optional[Any]:

											with open(__A       ,	encoding='utf-8'						) as input_file:
															snake_case__									=     re.compile(R'(?!.*\b(?:encoding|rb|w|wb|w+|wb+|ab|ab+)\b)(?<=\s)(open)\((.*)\)'						)
															snake_case__									=     input_file.read()
															snake_case__									=     regexp.search(__A						)

											return match
							def lowerCAmelCase_ (     self:      str       ,	UpperCamelCase:      str						)		->		int:

											with open(__A       ,	encoding='utf-8'						) as input_file:
															snake_case__									=     re.compile(R'#[^\r\n]*print\(|\"[^\r\n]*print\(|\"\"\".*?print\(.*?\"\"\"|(print\()'       ,	re.DOTALL						)
															snake_case__									=     input_file.read()
															# use `re.finditer` to handle the case where the ignored groups would be matched first by `re.search`
															snake_case__									=     regexp.finditer(__A						)

											snake_case__									=     [match for match in matches if match is not None and match.group(1						) is not None]
											return matches[0] if matches else None
							def lowerCAmelCase_ (     self:      int						)		->		int:
											snake_case__									=     Path('./datasets'						)
											snake_case__									=     list(dataset_paths.absolute().glob('**/*.py'						)						)

											for dataset in dataset_files:
															if self._no_encoding_on_file_open(str(__A						)						):
																			raise AssertionError(F'''open(...) must use utf-8 encoding in {dataset}'''						)


							def lowerCAmelCase_ (     self:      Tuple						)		->		List[str]:
											snake_case__									=     Path('./datasets'						)
											snake_case__									=     list(dataset_paths.absolute().glob('**/*.py'						)						)

											for dataset in dataset_files:
															if self._no_print_statements(str(__A						)						):
																			raise AssertionError(F'''print statement found in {dataset}. Use datasets.logger/logging instead.'''						)












__UpperCamelCase					:		List[str]	  =						256
# Modulus to hash a string
__UpperCamelCase					:		int	  =						1000003
def      a_ (      _A      ,   _A  )			->			bool:







				"""simple docstring"""
				snake_case__									=     len(_A  )
				snake_case__									=     len(_A  )
				if p_len > t_len:
								return False

				snake_case__									=     0
				snake_case__									=     0
				snake_case__									=     1

				# Calculating the hash of pattern and substring of text
				for i in range(_A  ):
								snake_case__									=     (ord(pattern[i]  ) + p_hash * alphabet_size) % modulus
								snake_case__									=     (ord(text[i]  ) + text_hash * alphabet_size) % modulus
								if i == p_len - 1:
												continue
								snake_case__									=     (modulus_power * alphabet_size) % modulus

				for i in range(0      ,   t_len - p_len + 1  ):
								if text_hash == p_hash and text[i : i + p_len] == pattern:
												return True
								if i == t_len - p_len:
												continue
								# Calculate the https://en.wikipedia.org/wiki/Rolling_hash
								snake_case__									=     (
								    (text_hash - ord(text[i]  ) * modulus_power) * alphabet_size
								    + ord(text[i + p_len]  )
								) % modulus
				return False
def      a_ (      )			->			None:







				"""simple docstring"""
				snake_case__									=     'abc1abc12'
				snake_case__									=     'alskfjaldsabc1abc1abc12k23adsfabcabc'
				snake_case__									=     'alskfjaldsk23adsfabcabc'
				assert rabin_karp(_A      ,   _A  ) and not rabin_karp(_A      ,   _A  )

				# Test 2)
				snake_case__									=     'ABABX'
				snake_case__									=     'ABABZABABYABABX'
				assert rabin_karp(_A      ,   _A  )

				# Test 3)
				snake_case__									=     'AAAB'
				snake_case__									=     'ABAAAAAB'
				assert rabin_karp(_A      ,   _A  )

				# Test 4)
				snake_case__									=     'abcdabcy'
				snake_case__									=     'abcxabcdabxabcdabcdabcy'
				assert rabin_karp(_A      ,   _A  )

				# Test 5)
				snake_case__									=     'Lü'
				snake_case__									=     'Lüsai'
				assert rabin_karp(_A      ,   _A  )
				snake_case__									=     'Lue'
				assert not rabin_karp(_A      ,   _A  )
				print('Success.'  )


if __name__ == "__main__":
							test_rabin_karp()




