upstream/ipython Files · IPython/testing/plugin/show_refs.py

handle simple closures in pickleutil...

handle simple closures in pickleutil It turns out this is pretty straightforward. I'm sure there are plenty of cases where dill / cloud pickle are going to be desirable, but Python 3 makes trivial closures a lot more likely, and this handles those cases easily enough.

Thomas Kluyver - - Load All Authors

File last commit:

r13379:974fa61b


                r16506:e56ff8b2

Download file

             show_refs.py
        
                    20 lines
            
             | 393 B
            
                | text/x-python
            
             |
                PythonLexer
            
             / IPython / testing / plugin / show_refs.py
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      """Simple script to show reference holding behavior.

      This is used by a companion test case.

      """

      from __future__ import print_function

      import gc

      class C(object):

         def __del__(self):

            pass

            #print 'deleting object...'  # dbg

      if __name__ == '__main__':

         c = C()

         c_refs = gc.get_referrers(c)

         ref_ids = list(map(id,c_refs))

         print('c referrers:',list(map(type,c_refs)))

	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

				"""Simple script to show reference holding behavior.

				This is used by a companion test case.
				"""
				from __future__ import print_function

				import gc

				class C(object):
				def __del__(self):
				pass
				#print 'deleting object...' # dbg

				if __name__ == '__main__':
				c = C()

				c_refs = gc.get_referrers(c)
				ref_ids = list(map(id,c_refs))

				print('c referrers:',list(map(type,c_refs)))