pywizards: remove unused code

Change-Id: I174ec6a1d307486d38ba4b98a5a158259c57151d
pywizards: use getResArray instead

Change-Id: I5afd7ad90c23e99be9b3cf81487da6bd7715b416
pywizards: Don't need to instantiate Resource twice

Change-Id: I3b0c0218b6b019788316d09a1e1fef9b6a47c6e7
pywizards: Let's do it always the same way

Change-Id: I8302bffea68a7e2a167e159cf14ad16a0267e8a4