with open('demo.txt','wb') as fo:
	fo.write("Hello Sachin \n".encode())
	fo.write("Hello Saurav \n".encode())
	fo.write("Hello Rahul \n".encode())

244466c57f99ebde94e000a000d27933cbfcd1be
<mask token>

with open('demo.txt', 'wb') as fo:
    fo.write('Hello Sachin \n'.encode())
    fo.write('Hello Saurav \n'.encode())
    fo.write('Hello Rahul \n'.encode())

with open('demo.txt','wb') as fo:
	fo.write("Hello Sachin \n".encode())
	fo.write("Hello Saurav \n".encode())
	fo.write("Hello Rahul \n".encode())
