From 5dd8eb31d50a69ada8fc1e0725eb838275f18c50 Mon Sep 17 00:00:00 2001
From: Genevieve Buckley <30920819+GenevieveBuckley@users.noreply.github.com>
Date: Thu, 23 May 2019 15:36:33 +1000
Subject: [PATCH] Update pythreejs.py to silence traitlets warning

Traitlets warning encountered:
...\site-packages\pythreejs\pythreejs.py:56
  C:\Users\genevieb\AppData\Local\conda\conda\envs\ipyvolume-dev\lib\site-packages\pythreejs\pythreejs.py:56: DeprecationWarning: Traits should be given as instances, not types (for example, `Int()`, not `Int`). Passing types is deprecated in traitlets 4.1.
    z = List(CFloat, [0] * 100)

-- Docs: https://docs.pytest.org/en/latest/warnings.html
---
 pythreejs/pythreejs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pythreejs/pythreejs.py b/pythreejs/pythreejs.py
index 48200ed5..456916fe 100644
--- a/pythreejs/pythreejs.py
+++ b/pythreejs/pythreejs.py
@@ -53,7 +53,7 @@ class SurfaceGeometry(BufferGeometry):
     """
     A regular grid with heights
     """
-    z = List(CFloat, [0] * 100)
+    z = List(CFloat(), [0] * 100)
     width = CInt(10)
     height = CInt(10)
     width_segments = CInt(10, read_only=True)