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-rw-r--r--scripts/external_libs/zmq/eventloop/minitornado/concurrent.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/external_libs/zmq/eventloop/minitornado/concurrent.py b/scripts/external_libs/zmq/eventloop/minitornado/concurrent.py
new file mode 100644
index 00000000..519b23d5
--- /dev/null
+++ b/scripts/external_libs/zmq/eventloop/minitornado/concurrent.py
@@ -0,0 +1,11 @@
+"""pyzmq does not ship tornado's futures,
+this just raises informative NotImplementedErrors to avoid having to change too much code.
+"""
+
+class NotImplementedFuture(object):
+ def __init__(self, *args, **kwargs):
+ raise NotImplementedError("pyzmq does not ship tornado's Futures, "
+ "install tornado >= 3.0 for future support."
+ )
+
+Future = TracebackFuture = NotImplementedFuture