elsamuko / what_import

What Import

import lib

• python3 ./what_import/main.py

func was called

• python3 -m unittest

ImportError: Failed to import test module: tests.test_main
  File "what_import/what_import/main.py", line 1, in <module>
    import lib
ModuleNotFoundError: No module named 'lib'

from . import lib

• python3 ./what_import/main.py

Traceback (most recent call last):
  File "what_import/./what_import/main.py", line 2, in <module>
    from . import lib
ImportError: attempted relative import with no known parent package

• python3 -m unittest

func was called
.
----------------------------------------------------------------------
Ran 1 test in 0.000s

OK

from what_import import lib

• python3 ./what_import/main.py

Traceback (most recent call last):
  File "what_import/what_import/main.py", line 3, in <module>
    from what_import import lib
ModuleNotFoundError: No module named 'what_import'

• python3 -m unittest

func was called
.
----------------------------------------------------------------------
Ran 1 test in 0.000s

OK