mirror of
https://github.com/licsber/micropython.git
synced 2024-09-21 17:40:24 +08:00
20 lines
282 B
Python
20 lines
282 B
Python
# Extended stream operations on io.BytesIO
|
|
try:
|
|
import uio as io
|
|
except ImportError:
|
|
import io
|
|
|
|
a = io.BytesIO()
|
|
print(a.seek(8))
|
|
a.write(b"123")
|
|
print(a.getvalue())
|
|
|
|
print(a.seek(0, 1))
|
|
|
|
print(a.seek(-1, 2))
|
|
a.write(b"0")
|
|
print(a.getvalue())
|
|
|
|
a.flush()
|
|
print(a.getvalue())
|