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

Minimal updates to pure Python kernel to keep it (somewhat) API compatible with the IPython Kernel....

Minimal updates to pure Python kernel to keep it (somewhat) API compatible with the IPython Kernel. We should define a basic interface for Kernel objects so that we do not continue to have these problems.

Brian Granger - - Load All Authors

File last commit:

r2498:3eae1372


                r3028:2153d349

Download file

             importstring.py
        
                    31 lines
            
             | 1.0 KiB
            
                | text/x-python
            
             |
                PythonLexer
            
             / IPython / utils / importstring.py
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      # encoding: utf-8

      """

      A simple utility to import something by its string name.

      Authors:

      * Brian Granger

      """

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

      #  Copyright (C) 2008-2009  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.

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

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

      # Functions and classes

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

      def import_item(name):

          """Import and return bar given the string foo.bar."""

          package = '.'.join(name.split('.')[0:-1])

          obj = name.split('.')[-1]

          execString = 'from %s import %s' % (package, obj)

          try:

              exec execString

          except SyntaxError:

              raise ImportError("Invalid class specification: %s" % name)

          exec 'temp = %s' % obj

          return temp

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

				# encoding: utf-8
				"""
				A simple utility to import something by its string name.

				Authors:

				* Brian Granger
				"""

				#-----------------------------------------------------------------------------
				# Copyright (C) 2008-2009 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.
				#-----------------------------------------------------------------------------

				#-----------------------------------------------------------------------------
				# Functions and classes
				#-----------------------------------------------------------------------------

				def import_item(name):
				"""Import and return bar given the string foo.bar."""
				package = '.'.join(name.split('.')[0:-1])
				obj = name.split('.')[-1]
				execString = 'from %s import %s' % (package, obj)
				try:
				exec execString
				except SyntaxError:
				raise ImportError("Invalid class specification: %s" % name)
				exec 'temp = %s' % obj
				return temp