/foo
    __init__.py
    bar.py

import bar
eval("import bar")

>>> import foo
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "foo/__init__.py", line 2, in <module>
    eval('import bar')
  File "<string>", line 1
    import bar
         ^
SyntaxError: invalid syntax