The following exception is thrown when a TryBegin is the very first entry in a Bytecode object
value = 0, set_begin_marker = True
@staticmethod
def _encode_varint(value: int, set_begin_marker: bool = False) -> Iterator[int]:
# Encode value as a varint on 7 bits (MSB should come first) and set
# the begin marker if requested.
temp: List[int] = []
assert value >= 0
while value:
temp.append(value & 63 | (64 if temp else 0))
value >>= 6
if set_begin_marker:
> temp[-1] |= 128
E IndexError: list index out of range
It looks like the _encode_varint helper is failing to handle a value of 0 in this case. In Python 3.11 it is likely that the first opcode is e.g. RESUME, so in real Python code this issue might not occur.
The following exception is thrown when a
TryBeginis the very first entry in aBytecodeobjectIt looks like the
_encode_varinthelper is failing to handle a value of 0 in this case. In Python 3.11 it is likely that the first opcode is e.g.RESUME, so in real Python code this issue might not occur.