upstream/ipython Files · IPython/utils/cursesimport.py

avoid AttributeErrors on zmq.ZMQError at shutdown of qtconsole...

avoid AttributeErrors on zmq.ZMQError at shutdown of qtconsole garbage collection could cleanup zmq.ZMQError before channel threads were done with it. Import into top-level namespace in kernelmanager to avoid the issue.

Matthias BUSSONNIER - - Load All Authors

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             cursesimport.py
        
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      # encoding: utf-8

      """

      See if we have curses.

      """

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

      #  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

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

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

      # Code

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

      # Curses and termios are Unix-only modules

      try:

          import curses

          # We need termios as well, so if its import happens to raise, we bail on

          # using curses altogether.

          import termios

      except ImportError:

          use_curses = False

      else:

          # Curses on Solaris may not be complete, so we can't use it there

          use_curses = hasattr(curses,'initscr')

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				# encoding: utf-8
				"""
				See if we have curses.
				"""

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

				#-----------------------------------------------------------------------------
				# Code
				#-----------------------------------------------------------------------------

				# Curses and termios are Unix-only modules
				try:
				import curses
				# We need termios as well, so if its import happens to raise, we bail on
				# using curses altogether.
				import termios
				except ImportError:
				use_curses = False
				else:
				# Curses on Solaris may not be complete, so we can't use it there
				use_curses = hasattr(curses,'initscr')