Remove unused empty tokens

Author: CoderPat

parsers/sourcecode/barone/ast_graph_generator.py

@@ -638,7 +638,6 @@ def visit_Raise(self, node):
 
         self.terminal('raise')
         if hasattr(node, 'exc') and node.exc is not None:
-            self.terminal(' ')
             self.visit(node.exc)
             if node.cause is not None:
                 self.terminal('from')
@@ -792,8 +791,6 @@ def visit_UnaryOp(self, node):
         self.terminal('(')
         op = UNARYOP_SYMBOLS[type(node.op)]
         self.terminal(op)
-        if op == 'not':
-            self.terminal(' ')
         self.visit(node.operand)
         self.terminal(')')
         self.parent = gparent
@@ -938,7 +935,6 @@ def visit_excepthandler(self, node):
 
         self.terminal('except')
         if node.type is not None:
-            self.terminal(' ')
             self.visit(node.type)
             if node.name is not None:
                 self.terminal(' as ')