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gh-92994: Clarify importlib "check" example (#92995)

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Fixes #92994
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Shantanu 2022-05-22 18:53:24 -07:00 committed by GitHub
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Doc/library/importlib.rst
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@ -1250,6 +1250,9 @@ Checking if a module can be imported
If you need to find out if a module can be imported without actually doing the
import, then you should use :func:`importlib.util.find_spec`.
Note that if ``name`` is a submodule (contains a dot),
:func:`importlib.util.find_spec` will import the parent module.
::
import importlib.util