





"""simple docstring"""


import os
from string import ascii_letters

a__       :  Tuple       		=					ascii_letters + """ \t\n"""





def 				a__      (	)     ->	dict[str, None]:

 '''simple docstring'''






 snake_case__     				=					os.path.split(os.path.realpath(_UpperCAmelCase						)						)
 snake_case__     				=					{}
 with open(path[0] + "/dictionary.txt"						) as dictionary_file:
  for word in dictionary_file.read().split("\n"						):
   snake_case__     				=					None
 return english_words


a__       :  Optional[int]       		=					load_dictionary()





def 				a__      (	_UpperCAmelCase						)     ->	float:

 '''simple docstring'''






 snake_case__     				=					message.upper()
 snake_case__     				=					remove_non_letters(_UpperCAmelCase						)
 snake_case__     				=					message.split()
 snake_case__     				=					len([word for word in possible_words if word in ENGLISH_WORDS]						)
 return float(_UpperCAmelCase						) / len(_UpperCAmelCase						)





def 				a__      (	_UpperCAmelCase						)     ->	str:

 '''simple docstring'''






 return "".join(symbol for symbol in message if symbol in LETTERS_AND_SPACE						)





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase = 2_0						,  _UpperCAmelCase = 8_5						)     ->	bool:

 '''simple docstring'''






 snake_case__     				=					get_english_count(_UpperCAmelCase						) * 1_0_0 >= word_percentage
 snake_case__     				=					len(remove_non_letters(_UpperCAmelCase						)						)
 snake_case__     				=					(float(_UpperCAmelCase						) / len(_UpperCAmelCase						)) * 1_0_0
 snake_case__     				=					message_letters_percentage >= letter_percentage
 return words_match and letters_match


if __name__ == "__main__":
   import doctest

   doctest.testmod()








"""simple docstring"""


def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	float:

 '''simple docstring'''






 snake_case__     				=					[1 / first_term]
 snake_case__     				=					1 / first_term
 for _ in range(number_of_terms - 1						):
  first_term += common_difference
  arithmetic_progression.append(_UpperCAmelCase						)
 snake_case__     				=					[1 / step for step in arithmetic_progression]
 return sum(_UpperCAmelCase						)


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   print(sum_of_harmonic_progression(1 / 2, 2, 2))

