21 lines
598 B
Python
21 lines
598 B
Python
def main():
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input_file = 'data.txt'
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output_file = 'output.txt'
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try:
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with open(input_file, 'r', encoding='utf-8') as file:
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lines = file.readlines()
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except FileNotFoundError:
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print(f"Файл {input_file} не найден.")
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return
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transformed_lines = [line.upper() for line in lines]
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with open(output_file, 'w', encoding='utf-8') as file:
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file.writelines(transformed_lines)
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print(f"Преобразованные данные записаны в {output_file}.")
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if __name__ == "__main__":
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main()
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