how to know when a file is modified in python in python

main.py
import os
import datetime

file_path = "/path/to/your/file.txt"

# Get the last modified time of the file
modified_time = os.path.getmtime(file_path)

# Convert the modified time into a datetime object
modified_time = datetime.datetime.fromtimestamp(modified_time)

print("The last modified time of the file is:", modified_time)
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main.py
current_time = datetime.datetime.now()

if modified_time > current_time:
    print("The file has been modified since the last check.")
else:
    print("The file has not been modified since the last check.")
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