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Refactoring

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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
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9
pylgbst/utilities.py
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@ -20,13 +20,8 @@ queue = queue # just to use it
def check_unpack(seq, index, pattern, size):
"""Check that we got size bytes, if so, unpack using pattern"""
data = seq[index: index + size]
if len(data) == size:
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,))
assert len(data) == size, "Unexpected data len %d, expected %d" % (len(data), size)
return unpack(pattern, data)[0]
def usbyte(seq, index):