upstream/ipython Files · IPython/utils/tests/test_decorators.py

Avoid calling the input transformer twice in the execution stack....

Avoid calling the input transformer twice in the execution stack. This should allow to register input transformers that have side effects, at least in Notebooks. Right now there are sill multiple calls which may happen in the terminal on execution requests.

Thomas Kluyver - - Load All Authors

File last commit:

r15516:43a46eb6


                r25891:d5a8359c

Download file

             test_decorators.py
        
                    9 lines
            
             | 170 B
            
                | text/x-python
            
             |
                PythonLexer
            
             / IPython / utils / tests / test_decorators.py
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      from IPython.utils import decorators

      def test_flag_calls():

          @decorators.flag_calls

          def f():

              pass

          assert not f.called

          f()

          assert f.called

	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

				from IPython.utils import decorators

				def test_flag_calls():
				@decorators.flag_calls
				def f():
				pass

				assert not f.called
				f()
				assert f.called