upstream/ipython Files · IPython/utils/tests/test_shimmodule.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.

Srinivas Reddy Thatiparthy - - Load All Authors

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             test_shimmodule.py
        
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      import sys

      import warnings

      from IPython.utils.shimmodule import ShimWarning

      def test_shim_warning():

          sys.modules.pop('IPython.config', None)

          with warnings.catch_warnings(record=True) as w:

              warnings.simplefilter("always")

              import IPython.config

          assert len(w) == 1

          assert issubclass(w[-1].category, ShimWarning)

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				import sys
				import warnings

				from IPython.utils.shimmodule import ShimWarning


				def test_shim_warning():
				sys.modules.pop('IPython.config', None)
				with warnings.catch_warnings(record=True) as w:
				warnings.simplefilter("always")
				import IPython.config
				assert len(w) == 1
				assert issubclass(w[-1].category, ShimWarning)