fix(sphinx-build): Fix one last error in build and remove banner from core
@@ -8,12 +8,13 @@ owtf.shell.async_subprocess
import errno
import os
+import platform
import subprocess
import sys
import time
-if hasattr(subprocess, 'mswindows'):
+if platform.system() == 'Windows':
from win32file import ReadFile, WriteFile
from win32pipe import PeekNamedPipe
import msvcrt
