Check duplicated file by some array bytes

Check duplicated.py

import os,glob

def br(data):
    print(data*80)

#==============================================#
folder_path = r'D:\Downloads'
#==============================================#

set_compare = set()
set_duplicated = set()

for filename in glob.glob(os.path.join(folder_path, '*.jpg') ):
  with open(filename, 'r' ,encoding = 'utf8' ,errors = 'ignore') as f:
    # br('*')
    print (filename)
    text = f.read()[200:500]
    # br('*')
    # print(text)
    if text in set_compare:
        print( filename , ' duplicated ')
        set_duplicated.add(filename)
    else: 
        set_compare.add(text)

br('#')
for x in set_duplicated:
    os.remove(x)
    x.replace(r'\\\\' , r'\\')
    print(x)        
br('#')