
"""simple docstring"""


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






def 					_snake_case (						snake_case__      :   Iterable[str]		,					snake_case__      :   int   ):
	A        =      iter(snake_case__   )
	while True:
		A        =      tuple(itertools.islice(snake_case__		,					snake_case__   )   )
		if not chunk:
			return
		yield chunk






def 					_snake_case (						snake_case__      :   str   ):
	A        =      ''.join([c.upper() for c in dirty if c in string.ascii_letters]   )
	A        =      ''

	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 					_snake_case (						snake_case__      :   str   ):
	# I and J are used interchangeably to allow
	# us to use a 5x5 table (25 letters)
	A        =      '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        =      []

	# 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 					_snake_case (						snake_case__      :   str		,					snake_case__      :   str   ):
	A        =      generate_table(snake_case__   )
	A        =      prepare_input(snake_case__   )
	A        =      ''

	# https://en.wikipedia.org/wiki/Playfair_cipher#Description
	for chara, chara in chunker(snake_case__		,					2   ):
		A      ,					A        =      divmod(table.index(snake_case__   )		,					5   )
		A      ,					A        =      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 					_snake_case (						snake_case__      :   str		,					snake_case__      :   str   ):
	A        =      generate_table(snake_case__   )
	A        =      ''

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

from knapsack import greedy_knapsack as kp





class     lowercase__  (						unittest.TestCase					):





							'''simple docstring'''


							def UpperCAmelCase_	(    self  ):
											_SCREAMING_SNAKE_CASE :       str     		=      [10, 20, 30, 40, 50, 60]
											_SCREAMING_SNAKE_CASE :       List[str]     		=      [2, 4, 6, 8, 10, 12]
											_SCREAMING_SNAKE_CASE :       str     		=      100
											self.assertEqual(kp.calc_profit(__snake_case    ,					__snake_case    ,					__snake_case  )    ,					210  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""max_weight must greater than zero."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""Weight can not be negative."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""Profit can not be negative."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""max_weight must greater than zero."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(
											    __snake_case    ,					"""The length of profit and weight must be same."""  )


if __name__ == "__main__":
				unittest.main()




