v/Lego-Boost-Python-Library
1
0
Fork 0
mirror of https://github.com/undera/pylgbst.git synced 2020-11-18 19:37:26 -08:00
Code Issues Releases Wiki Activity

Refactoring

Browse Source
This commit is contained in:
Andrey Pokhilko 2019-12-27 22:07:22 +03:00
parent 1e48f23f61
commit 0a4227d132
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
pylgbst/utilities.py
View File

@ -20,13 +20,8 @@ queue = queue # just to use it
def check_unpack(seq, index, pattern, size): def check_unpack(seq, index, pattern, size):
"""Check that we got size bytes, if so, unpack using pattern""" """Check that we got size bytes, if so, unpack using pattern"""
data = seq[index: index + size] data = seq[index: index + size]
if len(data) == size: assert len(data) == size, "Unexpected data len %d, expected %d" % (len(data), size)
return unpack(pattern, data)[0] return unpack(pattern, data)[0]
else:
log.warning(
"Unpacking of %s bytes failed, insufficient data: %r", size, seq[index:]
)
raise ValueError(data, "Expected %s bytes" % (size,))
def usbyte(seq, index): def usbyte(seq, index):