Moved out repeated code to __init__ & .so loaded once only

bindings/__init__.py

@@ -0,0 +1,13 @@
+import sys, ctypes
+
+sharedlib = './lib3ddevil1.so'
+libc      = ctypes.cdll.LoadLibrary(sharedlib)
+if not libc:
+    print("Couldn't load %s" % sharedlib)
+    sys.exit()
+
+# Observe how many times the .so is loaded.
+print("\nlib3ddevil1 loaded.")
+
+# Don't need these anymore
+del sys, sharedlib