26 lines
687 B
Python
26 lines
687 B
Python
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import re
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def substitute_digits(input_string):
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def replace_digit(match):
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digits = match.group()
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replaced_digits = ''
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for digit in digits:
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if '0' <= digit <= '9':
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replaced_digits += chr(ord('a') + int(digit))
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else:
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replaced_digits += digit
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return replaced_digits
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pattern = re.compile(r'\d{4}')
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substituted_string = pattern.sub(replace_digit, input_string)
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return substituted_string
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file_path = 'simple.in'
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with open(file_path, 'r', encoding = 'utf-8') as file:
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for line in file:
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line = line.rstrip('\n')
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result = substitute_digits(line)
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print(result)
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