Wrap the rosbag filter eval in a lambda (#1712)

ros · Aug 7, 2019 · 18fbb59 · 18fbb59
1 parent 8ea6ecd
commit 18fbb59
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/tools/rosbag/src/rosbag/rosbag_main.py b/tools/rosbag/src/rosbag/rosbag_main.py
@@ -302,9 +302,7 @@ def play_cmd(argv):
 
 def filter_cmd(argv):
     def expr_eval(expr):
-        def eval_fn(topic, m, t):
-            return eval(expr)
-        return eval_fn
+        return eval("lambda topic, m, t: %s" % expr)
 
     parser = optparse.OptionParser(usage="""rosbag filter [options] INBAG OUTBAG EXPRESSION