1b = bytearray(30)
2f = open("io/data/file1", "rb")
3# 2nd arg (length to read) is extension to CPython
4print(f.readinto(b, 8))
5print(b)
6
7b = bytearray(4)
8f = open("io/data/file1", "rb")
9print(f.readinto(b, 8))
10print(b)
11