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import sys | ||
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BRAILLE_LETTER_DICT = { | ||
'a': 'O.....', 'b': 'O.O...', 'c': 'OO....', 'd': 'OO.O..', | ||
'e': 'O..O..', 'f': 'OOO...', 'g': 'OOOO..', 'h': 'O.OO..', | ||
'i': '.OO...', 'j': '.OOO..', 'k': 'O...O.', 'l': 'O.O.O.', | ||
'm': 'OO..O.', 'n': 'OO.OO.', 'o': 'O..OO.', 'p': 'OOO.O.', | ||
'q': 'OOOOO.', 'r': 'O.OOO.', 's': '.OO.O.', 't': '.OOO.O', | ||
'u': 'O...OO', 'v': 'O.O.OO', 'w': '.OOO.O', 'x': 'OO..OO', | ||
'y': 'OO.OOO', 'z': 'O..OOO', ' ': '......' | ||
} | ||
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BRAILLE_NUMBER_DICT = { | ||
'1': 'O.....', '2': 'O.O...', '3': 'OO....', '4': 'OO.O..', | ||
'5': 'O..O..', '6': 'OOO...', '7': 'OOOO..', '8': 'O.OO..', | ||
'9': '.OO...', '0': '.O....' | ||
} | ||
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# Indicators | ||
CAPITAL_INDICATOR = '.....O' | ||
NUMBER_INDICATOR = '.O.OOO' | ||
DECIMAL_INDICATOR = '.O...O' | ||
SPACE_INDICATOR = '......' | ||
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# Reverse Braille dictionaries for translation from Braille to English | ||
REVERSE_BRAILLE_LETTER_DICT = {v: k for k, v in BRAILLE_LETTER_DICT.items()} | ||
REVERSE_BRAILLE_NUMBER_DICT = {v: k for k, v in BRAILLE_NUMBER_DICT.items()} | ||
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def translate_to_braille(text): | ||
braille = [] | ||
is_number = False | ||
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for char in text: | ||
if(char == ' '): | ||
braille.append(BRAILLE_LETTER_DICT[' ']) | ||
is_number = False | ||
continue | ||
if char.isdigit(): | ||
if not is_number: | ||
braille.append(NUMBER_INDICATOR) | ||
is_number = True | ||
braille.append(BRAILLE_NUMBER_DICT[char]) | ||
else: | ||
is_number = False | ||
if char.lower() in BRAILLE_LETTER_DICT: | ||
if char.isupper(): | ||
braille.append(CAPITAL_INDICATOR) | ||
braille.append(BRAILLE_LETTER_DICT[char.lower()]) | ||
else: | ||
braille.append(BRAILLE_LETTER_DICT[' ']) # Handle spaces | ||
return ''.join(braille) | ||
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def translate_to_english(braille): | ||
english = [] | ||
braille_chars = [braille[i:i+6] for i in range(0, len(braille), 6)] | ||
is_capital = False | ||
is_number = False | ||
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for braille_char in braille_chars: | ||
if braille_char == SPACE_INDICATOR: | ||
english.append(' ') | ||
is_capital = False | ||
is_number = False | ||
continue | ||
if braille_char == CAPITAL_INDICATOR: | ||
is_capital = True | ||
continue | ||
if braille_char == NUMBER_INDICATOR: | ||
is_number = True | ||
continue | ||
if is_number: | ||
if braille_char in REVERSE_BRAILLE_NUMBER_DICT: | ||
english.append(REVERSE_BRAILLE_NUMBER_DICT[braille_char]) | ||
else: | ||
english.append('?') # Handle unrecognized Braille sequences | ||
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elif braille_char in REVERSE_BRAILLE_LETTER_DICT: | ||
if is_capital: | ||
english.append(REVERSE_BRAILLE_LETTER_DICT[braille_char].upper()) | ||
is_capital = False | ||
else: | ||
english.append(REVERSE_BRAILLE_LETTER_DICT[braille_char]) | ||
else: | ||
english.append('?') # Handle unrecognized Braille sequences | ||
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return ''.join(english) | ||
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def main(): | ||
if len(sys.argv) < 2: | ||
print("Please provide a string to translate.") | ||
return | ||
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input_string = ' '.join(sys.argv[1:]) | ||
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if all(c in 'O.' for c in input_string): | ||
output = translate_to_english(input_string) | ||
else: | ||
output = translate_to_braille(input_string) | ||
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print(output) | ||
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if __name__ == "__main__": | ||
main() |