micropython/tests/io/buffered_writer.py

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import uio as io
2016-03-25 13:01:19 +00:00
try:
io.BytesIO
io.BufferedWriter
except AttributeError:
import sys
print('SKIP')
sys.exit()
bts = io.BytesIO()
buf = io.BufferedWriter(bts, 8)
buf.write(b"foobar")
print(bts.getvalue())
buf.write(b"foobar")
# CPython has different flushing policy, so value below is different
print(bts.getvalue())
buf.flush()
print(bts.getvalue())
buf.flush()
print(bts.getvalue())