
'''simple docstring'''




import itertools
import string
from collections.abc import Generator, Iterable







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__		):




    '''simple docstring'''



    A			:  Union[str, Any]   =		iter(snake_case__		)
    while True:
        A			:  List[Any]   =		tuple(itertools.islice(snake_case__						,							snake_case__		)		)
        if not chunk:
            return
        yield chunk







def 						lowerCAmelCase_							(  snake_case__		):




    '''simple docstring'''



    A			:  Optional[Any]   =		''''''.join([c.upper() for c in dirty if c in string.ascii_letters]		)
    A			:  str   =		''''''

    if len(snake_case__		) < 2:
        return dirty

    for i in range(len(snake_case__		) - 1		):
        clean += dirty[i]

        if dirty[i] == dirty[i + 1]:
            clean += "X"

    clean += dirty[-1]

    if len(snake_case__		) & 1:
        clean += "X"

    return clean







def 						lowerCAmelCase_							(  snake_case__		):




    '''simple docstring'''



    A			:  Dict   =		'''ABCDEFGHIKLMNOPQRSTUVWXYZ'''
    # we're using a list instead of a '2d' array because it makes the math
    # for setting up the table and doing the actual encoding/decoding simpler
    A			:  Tuple   =		[]

    # copy key chars into the table if they are in `alphabet` ignoring duplicates
    for char in key.upper():
        if char not in table and char in alphabet:
            table.append(snake_case__		)

    # fill the rest of the table in with the remaining alphabet chars
    for char in alphabet:
        if char not in table:
            table.append(snake_case__		)

    return table







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__		):




    '''simple docstring'''



    A			:  Optional[int]   =		generate_table(snake_case__		)
    A			:  int   =		prepare_input(snake_case__		)
    A			:  Tuple   =		''''''

    # https://en.wikipedia.org/wiki/Playfair_cipher#Description
    for chara, chara in chunker(snake_case__						,							2		):
        A,    A			:  Tuple   =		divmod(table.index(snake_case__		)						,							5		)
        A,    A			:  List[Any]   =		divmod(table.index(snake_case__		)						,							5		)

        if rowa == rowa:
            ciphertext += table[rowa * 5 + (cola + 1) % 5]
            ciphertext += table[rowa * 5 + (cola + 1) % 5]
        elif cola == cola:
            ciphertext += table[((rowa + 1) % 5) * 5 + cola]
            ciphertext += table[((rowa + 1) % 5) * 5 + cola]
        else:  # rectangle
            ciphertext += table[rowa * 5 + cola]
            ciphertext += table[rowa * 5 + cola]

    return ciphertext







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__		):




    '''simple docstring'''



    A			:  Tuple   =		generate_table(snake_case__		)
    A			:  int   =		''''''

    # https://en.wikipedia.org/wiki/Playfair_cipher#Description
    for chara, chara in chunker(snake_case__						,							2		):
        A,    A			:  Union[str, Any]   =		divmod(table.index(snake_case__		)						,							5		)
        A,    A			:  str   =		divmod(table.index(snake_case__		)						,							5		)

        if rowa == rowa:
            plaintext += table[rowa * 5 + (cola - 1) % 5]
            plaintext += table[rowa * 5 + (cola - 1) % 5]
        elif cola == cola:
            plaintext += table[((rowa - 1) % 5) * 5 + cola]
            plaintext += table[((rowa - 1) % 5) * 5 + cola]
        else:  # rectangle
            plaintext += table[rowa * 5 + cola]
            plaintext += table[rowa * 5 + cola]

    return plaintext






'''simple docstring'''




import math
from collections.abc import Callable







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__						,							snake_case__		):




    '''simple docstring'''



    A			:  float   =		xa
    A			:  float   =		xa
    while True:
        if x_n == x_na or function(snake_case__		) == function(snake_case__		):
            raise ZeroDivisionError('''float division by zero, could not find root'''		)
        A			:  float   =		x_na - (
            function(snake_case__		) / ((function(snake_case__		) - function(snake_case__		)) / (x_na - x_n))
        )
        if abs(x_na - x_na		) < 10**-5:
            return x_na
        A			:  Any   =		x_na
        A			:  Any   =		x_na







def 						lowerCAmelCase_							(  snake_case__		):




    '''simple docstring'''



    return math.pow(snake_case__						,							3		) - (2 * x) - 5


if __name__ == "__main__":
      print(intersection(f, 3, 3.5))




