python relative import

rootfs_overlay/lkmc/python/relative_import/README.adoc

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+https://cirosantilli.com/linux-kernel-module-cheat#python-relative-imports

rootfs_overlay/lkmc/python/relative_import/mydir/myfile_user.py

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+#!/usr/bin/env python
+
+import myfile
+
+assert myfile.a == 1
+
+b = myfile.a + 1

rootfs_overlay/lkmc/python/relative_import/myfile.py

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+a = 1

rootfs_overlay/lkmc/python/relative_import/myfile_user.py

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+#!/usr/bin/env python
+
+import myfile
+import mydir.myfile_user
+
+assert myfile.a == 1
+assert mydir.myfile_user.b == 2

rootfs_overlay/lkmc/python/relative_import/test

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+#!/usr/bin/env bash
+set -eux
+
+# myfile_user works from all directories.
+./myfile_user.py
+cd ..
+relative_import/myfile_user.py
+cd relative_import/mydir
+../myfile_user.py
+cd ..
+
+# TODO any better way to run mydir/myfile_user.py?
+
+# ./mydir/myfile_user.py
+#Traceback (most recent call last):
+#  File "./mydir/myfile_user.py", line 3, in <module>
+#    import myfile
+#ModuleNotFoundError: No module named 'myfile'
+
+python -m mydir.myfile_user