what does this error mean ?

Question

<built-in method read of _io.TextIOWrapper object at 0x000002712C7E91E0>

I tried to write this code :

with open('filename.txt') as f:
print(f.read)

Answer 1

it is no error😉
it is the output of the function read.
u wanted the result
read()

Answer 2

missing parenthesis

print(f.read())