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error returns stacktrace string instead of traceback object #57

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8 changes: 6 additions & 2 deletions priv/python3/erlport/erlang.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@
from inspect import getargspec
import sys
from sys import exc_info
from traceback import extract_tb
from traceback import extract_tb, format_list
from threading import Lock
import uuid

Expand Down Expand Up @@ -236,12 +236,16 @@ def _call_with_error_handler(self, mid, function, *args):
exc = Atom(bytes("%s.%s" % (t.__module__, t.__name__), "utf-8"))
exc_tb = extract_tb(tb)
exc_tb.reverse()
error = Atom(b"python"), exc, str(val), exc_tb
decoded_tb = self._decode_traceback(exc_tb)
error = Atom(b"python"), exc, str(val), decoded_tb
if mid is not None:
result = Atom(b"e"), mid, error
else:
result = Atom(b"e"), error
self.port.write(result)

def _decode_traceback(self, stack_summary):
return bytes(''.join(format_list(stack_summary)), "utf-8")

def setup_api_functions(handler):
global call, cast, self, make_ref
Expand Down