traceback improvement: skip shell
Traceback (most recent call last):
File "/users/blissadm/local/bliss.git/bliss/shell/cli/repl.py", line 885, in embed
cmd_line_i._execute(inp)
File "/users/blissadm/local/bliss.git/bliss/shell/cli/repl.py", line 481, in _execute
raise exception # .with_traceback(exception.__traceback__)
File "/users/blissadm/local/bliss.git/bliss/shell/cli/repl.py", line 472, in _execute_task
self._execute_line(*args, **kwargs)
File "/users/blissadm/local/bliss.git/bliss/shell/cli/repl.py", line 411, in _execute_line
self._eval_line(line)
File "/users/blissadm/local/bliss.git/bliss/shell/cli/repl.py", line 421, in _eval_line
result = eval(code, self.get_globals(), self.get_locals())
File "<stdin>", line 1, in <module>