どのようにtxtファイルを読み出して、中の数字を書きます.datファイル

file_name=r'/home/user/python/dataset/model_data5.txt'

file=open(file_name,'r')
data = file.read()#read the whole binary file to string
file.close()

data =data.replace('
','').replace('\t','')
# data = data.expandtabs(0)   tab  
# print(data)

file_name1 =  "weight1.dat"
file1 = open(file_name1, 'w')
num=0
weight_len=9
i=0

# a='00001101'
# int_10=int(a,2)
# print(int_10)
# aaa=struct.pack("string", a)
# print(int(a))



while num<=len(data)-weight_len:
    a=data[num:num+weight_len]
    print(a)
    data_bin=int(a,2)
    print(data_bin)


    # b=hex(int(a))[2:].zfill(9)
    # file1.write(hex(b)[2:].zfill(4))
    # print(b)
    file1.write('@')
    file1.write(hex(i)[2:].zfill(4))
    file1.write('
')
    file1.write(hex(int(data_bin))[2:].zfill(8))  # zfill(8) stardard hex
    file1.write('
')
    i+=1
    num += 9
file1.close()