Fix condition sense in except_handler.py reduction

Author: rocky

uncompyle6/parsers/reducecheck/except_handler.py

@@ -2,13 +2,15 @@
 
 def except_handler(self, lhs, n, rule, ast, tokens, first, last):
     end_token = tokens[last-1]
+
+    # print("XXX", first, last)
     # for t in range(first, last):
     #     print(tokens[t])
     # print("=" * 30)
 
     # FIXME: Figure out why this doesn't work on
     # bytecode-1.4/anydbm.pyc
-    if self.version != 1.4:
+    if self.version == 1.4:
         return False
 
     # Make sure come froms all come from within "except_handler".

uncompyle6/semantics/pysource.py

@@ -587,8 +587,7 @@ def n_expr(self, node):
         if n == "LOAD_CONST" and repr(n.pattr)[0] == "-":
             self.prec = 6
 
-        # print(n.kind, p, "<", self.prec)
-        # print(self.f.getvalue())
+        # print("XXX", n.kind, p, "<", self.prec)
 
         if p < self.prec:
             self.write("(")
@@ -604,7 +603,6 @@ def n_ret_expr(self, node):
             # If expr is yield we want parens.
             self.prec = PRECEDENCE["yield"] - 1
             self.n_expr(node[0])
-            p = self.prec
         else:
             self.n_expr(node)