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# encoding: utf-8

"""

IPython: tools for interactive and parallel computing in Python.

http://ipython.org

"""

#-----------------------------------------------------------------------------

# Copyright (c) 2008-2011, IPython Development Team.

# Copyright (c) 2001-2007, Fernando Perez <fernando.perez@colorado.edu>

# Copyright (c) 2001, Janko Hauser <jhauser@zscout.de>

# Copyright (c) 2001, Nathaniel Gray <n8gray@caltech.edu>

#

# Distributed under the terms of the Modified BSD License.

#

# The full license is in the file COPYING.txt, distributed with this software.

#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------

# Imports

#-----------------------------------------------------------------------------

from __future__ import absolute_import

import os

import sys

#-----------------------------------------------------------------------------

# Setup everything

#-----------------------------------------------------------------------------

# Don't forget to also update setup.py when this changes!

if sys.version[0:3] < '2.6':

raise ImportError('Python Version 2.6 or above is required for IPython.')

# Make it easy to import extensions - they are always directly on pythonpath.

# Therefore, non-IPython modules can be added to extensions directory.

# This should probably be in ipapp.py.

sys.path.append(os.path.join(os.path.dirname(__file__), "extensions"))

#-----------------------------------------------------------------------------

# Setup the top level names

#-----------------------------------------------------------------------------

from .config.loader import Config

from .core import release

from .core.application import Application

from .frontend.terminal.embed import embed

from .core.error import TryNext

from .core.interactiveshell import InteractiveShell

from .testing import test

from .utils.sysinfo import sys_info

from .utils.frame import extract_module_locals

# Release data

__author__ = ''

for author, email in release.authors.itervalues():

__author__ += author + ' <' + email + '>\n'

__license__ = release.license

__version__ = release.version

version_info = release.version_info

def embed_kernel(module=None, local_ns=None, **kwargs):

"""Embed and start an IPython kernel in a given scope.

Parameters

----------

module : ModuleType, optional

The module to load into IPython globals (default: caller)

local_ns : dict, optional

The namespace to load into IPython user namespace (default: caller)

kwargs : various, optional

Further keyword args are relayed to the KernelApp constructor,

allowing configuration of the Kernel. Will only have an effect

on the first embed_kernel call for a given process.

"""

(caller_module, caller_locals) = extract_module_locals(1)

if module is None:

module = caller_module

if local_ns is None:

local_ns = caller_locals

# Only import .zmq when we really need it

from .zmq.ipkernel import embed_kernel as real_embed_kernel

real_embed_kernel(module=module, local_ns=local_ns, **kwargs)