=== ns/inner/tools.py
def tool():
    return 1
=== ns/user.py
from ns.inner.tools import tool
from .inner import tools

tool()
tools.tool()
=== expected
symbol ns/inner/tools.py:1 tool function
edge ns/user.py:1 ns/user.py imports tool -> ns/inner/tools.py:1 tool EXTRACTED 1
edge ns/user.py:2 ns/user.py imports tools -> nothing EXTRACTED 1
edge ns/user.py:4 ns/user.py calls tool -> ns/inner/tools.py:1 tool EXTRACTED 1
edge ns/user.py:5 ns/user.py calls tools.tool -> ns/inner/tools.py:1 tool EXTRACTED 1
edge ns/user.py:5 ns/user.py references tools -> nothing EXTRACTED 1
