_UpperCAmelCase            =		256
# Modulus to hash a string
_UpperCAmelCase            =		1000003




def     UpperCamelCase						(	__lowercase						:			str						,__lowercase						:			str     ):
		'''simple docstring'''




		A_		:    int         =				len(__lowercase     )
		A_		:    Any         =				len(__lowercase     )
		if p_len > t_len:
				return False

		A_		:    Dict         =				0
		A_		:    int         =				0
		A_		:    List[Any]         =				1

		# Calculating the hash of pattern and substring of text
		for i in range(__lowercase     ):
				A_		:    Optional[int]         =				(ord(pattern[i]     ) + p_hash * alphabet_size) % modulus
				A_		:    Union[str, Any]         =				(ord(text[i]     ) + text_hash * alphabet_size) % modulus
				if i == p_len - 1:
						continue
				A_		:    Dict         =				(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
				A_		:    Tuple         =				(
				    (text_hash - ord(text[i]     ) * modulus_power) * alphabet_size
				    + ord(text[i + p_len]     )
				) % modulus
		return False




def     UpperCamelCase						(	):
		'''simple docstring'''




		A_		:    Union[str, Any]         =				'abc1abc12'
		A_		:    Optional[Any]         =				'alskfjaldsabc1abc1abc12k23adsfabcabc'
		A_		:    Dict         =				'alskfjaldsk23adsfabcabc'
		assert rabin_karp(__lowercase						,__lowercase     ) and not rabin_karp(__lowercase						,__lowercase     )

		# Test 2)
		A_		:    Any         =				'ABABX'
		A_		:    str         =				'ABABZABABYABABX'
		assert rabin_karp(__lowercase						,__lowercase     )

		# Test 3)
		A_		:    List[Any]         =				'AAAB'
		A_		:    List[str]         =				'ABAAAAAB'
		assert rabin_karp(__lowercase						,__lowercase     )

		# Test 4)
		A_		:    List[Any]         =				'abcdabcy'
		A_		:    Union[str, Any]         =				'abcxabcdabxabcdabcdabcy'
		assert rabin_karp(__lowercase						,__lowercase     )

		# Test 5)
		A_		:    Any         =				'Lü'
		A_		:    Union[str, Any]         =				'Lüsai'
		assert rabin_karp(__lowercase						,__lowercase     )
		A_		:    str         =				'Lue'
		assert not rabin_karp(__lowercase						,__lowercase     )
		print('Success.'     )


if __name__ == "__main__":
	test_rabin_karp()







import sys

from .dependency_versions_table import deps
from .utils.versions import require_version, require_version_core


# define which module versions we always want to check at run time
# (usually the ones defined in `install_requires` in setup.py)
#
# order specific notes:
# - tqdm must be checked before tokenizers

_UpperCAmelCase            =		"""python tqdm regex requests packaging filelock numpy tokenizers""".split()
if sys.version_info < (3, 7):
	pkgs_to_check_at_runtime.append("""dataclasses""")
if sys.version_info < (3, 8):
	pkgs_to_check_at_runtime.append("""importlib_metadata""")

for pkg in pkgs_to_check_at_runtime:
	if pkg in deps:
		if pkg == "tokenizers":
			# must be loaded here, or else tqdm check may fail
			from .utils import is_tokenizers_available

			if not is_tokenizers_available():
				continue  # not required, check version only if installed

		require_version_core(deps[pkg])
	else:
		raise ValueError(F"""can't find {pkg} in {deps.keys()}, check dependency_versions_table.py""")




def     UpperCamelCase						(	__lowercase						:			str						,__lowercase						:			Dict=None     ):
		'''simple docstring'''




		require_version(deps[pkg]						,__lowercase     )






