# code without issues
import foo
from foo import this
import that
import gravity
import anti
from foo import antigravity
import hello
import __hello_
import _hello_
from foo import __hello__
from _hello_ import foo
import phello
import __phello_
import _phello_
from foo import __phello__
from _phello_ import foo

# code with issues
import this
import antigravity
import __hello__
import __phello__
