Python：将字母置换为单词，就像在镜子中看到的单词一样

import re

def read_text_from_file(file_path):
    """
    This function returns the contents of a file.
    """
    with open(file_path, 'r') as f:
        text = f.read()
        return text

def write_to_file(text, file_path):
    """
    This function writes text to a file.
    text: the text you want to write
    """
    with open(file_path, 'w') as f:
        f.write(text)

def reverse_words(file_path):
    """
    This function inverts all words in a file.
    """
    
    text = read_text_from_file(file_path)
    words = set(re.findall(r'[A-Za-z0-9\-\']+', text))
    for word in words:
        reversed_word = ''.join(reversed(word))
        text = text.replace(word, reversed_word)
    # we write the modified text in the file !!! attention, the content is overwritten !!!
    write_to_file(text, file_path)

if __name__ == '__main__':
	# the path of your file
    file_path = 'd:\Exercises\1'   
    reverse_words(file_path)