...

aif/disk/block.py

@@ -1,3 +1,4 @@
 from . import _common
 
-BlockDev = _common.BlockDev
+_BlockDev = _common.BlockDev
+

aif/disk/block_fallback.py

@@ -220,3 +220,8 @@ class Disk(object):
             p.is_hiformatted = True
         self.is_partitioned = True
         return()
+
+class Mount(object):
+    def __init__(self, mount_xml, partobj):
+        self.xml = mount_xml
+        pass

aif/utils.py

@@ -1,4 +1,10 @@
-import re
+import os
+
+def hasBin(binary_name):
+    paths = []
+    for p in os.environ.get('PATH', '/usr/bin:/bin').split(':'):
+        os.listdir(os.path.realpath(p))
+
 
 def xmlBool(xmlobj):
     # https://bugs.launchpad.net/lxml/+bug/1850221