lsst.pex.config.config.RecordingImporter Class Reference

Public Member Functions
	__init__ (self)
	__enter__ (self)
	__exit__ (self, *args)
	uninstall (self)
	find_spec (self, fullname, path, target=None)
	getModules (self)

Public Attributes
	origMetaPath = sys.meta_path

Protected Attributes
	_modules = set()

Detailed Description

Importer (for `sys.meta_path`) that records which modules are being
imported.

*This class does not do any importing itself.*

Examples
--------
Use this class as a context manager to ensure it is properly uninstalled
when done:

>>> with RecordingImporter() as importer:
...     # import stuff
...     import numpy as np
... print("Imported: " + importer.getModules())

Member Function Documentation

find_spec()

lsst.pex.config.config.RecordingImporter.find_spec	(		self,
			fullname,
			path,
			target = None )

Find a module.

Called as part of the ``import`` chain of events.

Parameters
----------
fullname : `str`
    Name of module.
path : `list` [`str`]
    Search path. Unused.
target : `~typing.Any`, optional
    Unused.

getModules()

lsst.pex.config.config.RecordingImporter.getModules

(

self

)

Get the set of modules that were imported.

Returns
-------
modules : `set` of `str`
    Set of imported module names.

uninstall()

lsst.pex.config.config.RecordingImporter.uninstall

(

self

)

Uninstall the importer.

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The documentation for this class was generated from the following file:

• python/lsst/pex/config/config.py