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qtconsole: fix race-cond, handle multiple exec...
qtconsole: fix race-cond, handle multiple exec fix race condition in qtconsole due to a race condition beween the population of the magic menu and the first prompt request. Resolved by upgrading the logic of the console to handle several executions request in parallel. Some namedTuple might still carry redundent information but the fix is the first priority fixes #1057 , introduced by #956

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payload.py
41 lines | 1.2 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""Payload system for IPython.
Authors:
* Fernando Perez
* Brian Granger
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2008-2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
from IPython.config.configurable import Configurable
from IPython.utils.traitlets import List
#-----------------------------------------------------------------------------
# Main payload class
#-----------------------------------------------------------------------------
class PayloadManager(Configurable):
_payload = List([])
def write_payload(self, data):
if not isinstance(data, dict):
raise TypeError('Each payload write must be a dict, got: %r' % data)
self._payload.append(data)
def read_payload(self):
return self._payload
def clear_payload(self):
self._payload = []