





from .number_theory.prime_numbers import next_prime

class 			A_ :
	def __init__(					self							,      _A							,      _A = None							,      _A = None							,      ):






				'''simple docstring'''







				UpperCAmelCase     	=       size_table
				UpperCAmelCase     	=       [None] * self.size_table
				UpperCAmelCase     	=       0.75 if lim_charge is None else lim_charge
				UpperCAmelCase     	=       1 if charge_factor is None else charge_factor
				UpperCAmelCase     	=       []
				UpperCAmelCase     	=       {}
	def   _lowercase       (					self	):






				'''simple docstring'''







				return self._keys
	def   _lowercase       (					self	):






				'''simple docstring'''







				return sum(1 for slot in self.values if slot is not None	) / (
				    self.size_table * self.charge_factor
				)
	def   _lowercase       (					self							,      _A	):






				'''simple docstring'''







				return key % self.size_table
	def   _lowercase       (					self							,      _A	):






				'''simple docstring'''







				print(F"""step {step_ord}"""	)
				print(list(range(len(self.values	)	)	)	)
				print(self.values	)
	def   _lowercase       (					self							,      _A	):






				'''simple docstring'''







				UpperCAmelCase     	=       1
				UpperCAmelCase     	=       values
				for value in values:
							self.insert_data(_A	)
							self._step_by_step(_A	)
							i += 1
	def   _lowercase       (					self							,      _A							,      _A	):






				'''simple docstring'''







				UpperCAmelCase     	=       data
				UpperCAmelCase     	=       data
	def   _lowercase       (					self							,      _A							,      _A=None	):






				'''simple docstring'''







				UpperCAmelCase     	=       self.hash_function(key + 1	)

				while self.values[new_key] is not None and self.values[new_key] != key:
							if self.values.count(_A	) > 0:
										UpperCAmelCase     	=       self.hash_function(new_key + 1	)
							else:
										UpperCAmelCase     	=       None
										break

				return new_key
	def   _lowercase       (					self	):






				'''simple docstring'''







				UpperCAmelCase     	=       [value for value in self.values if value is not None]
				UpperCAmelCase     	=       next_prime(self.size_table							,      factor=2	)
				self._keys.clear()
				UpperCAmelCase     	=       [None] * self.size_table  # hell's pointers D: don't DRY ;/
				for value in survivor_values:
							self.insert_data(_A	)







	def   _lowercase       (					self							,      _A	):






				'''simple docstring'''







				UpperCAmelCase     	=       self.hash_function(_A	)

				if self.values[key] is None:
							self._set_value(_A							,      _A	)

				elif self.values[key] == data:
							pass

				else:
							UpperCAmelCase     	=       self._collision_resolution(_A							,      _A	)
							if collision_resolution is not None:
										self._set_value(_A							,      _A	)
							else:
										self.rehashing()
										self.insert_data(_A	)










from __future__ import annotations





def 		__SCREAMING_SNAKE_CASE						(       UpperCamelCase__				)						->       bool:







			'''simple docstring'''

			UpperCAmelCase     	=       42
			UpperCAmelCase     	=       list(UpperCamelCase__				)
			UpperCAmelCase	,    UpperCAmelCase     	=       _vector[:-1], int(_vector[-1]				)
			UpperCAmelCase     	=       [int(UpperCamelCase__				) for digit in __vector]

			vector.reverse()
			for i, digit in enumerate(UpperCamelCase__				):
						if i & 1 == 0:
									UpperCAmelCase     	=       digit * 2
									if doubled > 9:
												doubled -= 9
									check_digit += doubled
						else:
									check_digit += digit

			return check_digit % 10 == 0


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				assert is_luhn("79927398713")
				assert not is_luhn("79927398714")



