python file size

>>> import os
>>> b = os.path.getsize("/path/isa_005.mp3")
>>> b
2071611

import os
the_file_that_you_Want_to_check_the_size = os.path.getsize("The file Name")
print(the_file_that_you_Want_to_check_the_size)
# Your result #

import os

# get size in bytes
path = 'path/to/file.txt'
size = os.path.getsize(path)