import androscalpel as asc
import zipfile as z

APK_NAME = "test.apk"
DEX_NAME = "classes.dex"

with z.ZipFile(APK_NAME) as zipf:
    with zipf.open(DEX_NAME, "r") as dex:
        dex = dex.read()

apk = asc.Apk()
apk.add_dex_file(dex)