os.path: Add poorman's abspath().

os.path/os/path.py

@@ -7,6 +7,9 @@ def normcase(s):
 def normpath(s):
     return s
 
+def abspath(s):
+    return os.getcwd() + "/" + s
+
 def join(*args):
     # TODO: this is non-compliant
     return "/".join(args)

os.path/test_path.py

@@ -1,4 +1,6 @@
-from os.path import *
+import sys
+sys.path[0] = "os"
+from path import *
 
 assert split("") == ("", "")
 assert split("path") == ("", "path")