Add simple wrapper to upload raw code

wrappers/modelverse.py

@@ -268,6 +268,14 @@ def model_add(model_name, metamodel_name, model_code=None):
     _input(compiled)
     _output("Success")
 
+def _upload_code(code):
+    try:
+        compiled = _compile_AL(code)
+    except:
+        raise CompilationError()
+
+    _input(compiled)
+
 def model_delete(model_name):
     """Delete an existing model."""
     _goto_mode(MODE_MODELLING)