Some fixes to evlang that caused an assertionerror at startup.

contrib/evlang/evlang.py

@@ -480,12 +480,10 @@ def get_node_lineno(node):
 # Deny evaluation of code if the AST contain any of the following nodes:
 UNALLOWED_AST_NODES = set([
 #   'Add', 'And',
-    'AssAttr',
 #    'AssList',
 #    'AssName',
 #   'AssTuple',
 #   'Assert', 'Assign', 'AugAssign',
-    'Backquote',
 #   'Bitand', 'Bitor', 'Bitxor', 'Break',
 #   'CallFunc', 'Class', 'Compare', 'Const', 'Continue',
 #   'Decorators', 'Dict', 'Discard', 'Div',
@@ -493,17 +491,17 @@ UNALLOWED_AST_NODES = set([
     'Exec',
 #   'Expression', 'FloorDiv',
 #   'For',
-    'From',
-    'Function',
+    'FunctionDef',
 #   'GenExpr', 'GenExprFor', 'GenExprIf', 'GenExprInner',
 #   'Getattr', 'Global', 'If',
     'Import',
+    'ImportFrom',
 #   'Invert',
 #   'Keyword', 'Lambda', 'LeftShift',
 #   'List', 'ListComp', 'ListCompFor', 'ListCompIf', 'Mod',
 #   'Module',
 #   'Mul', 'Name', 'Node', 'Not', 'Or', 'Pass', 'Power',
-    'Print', 'Printnl',
+    'Print',
     'Raise',
 #    'Return', 'RightShift', 'Slice', 'Sliceobj',
 #   'Stmt', 'Sub', 'Subscript',