circuitpython/tests/io/file_readinto.py
Scott Shawcroft b057fb8a4b
codeformat
2021-04-19 22:22:44 -07:00

15 lines
276 B
Python

b = bytearray(30)
f = open("io/data/file1", "rb")
print(f.readinto(b))
print(b)
f = open("io/data/file2", "rb")
print(f.readinto(b))
print(b)
# readinto() on writable file
f = open("io/data/file1", "ab")
try:
f.readinto(bytearray(4))
except OSError:
print("OSError")