Add python model for 2019 wrist

Need to tune the mass for real though.

Change-Id: I4e4431f99e1ad19bab97acd097fb8ad32d524019
diff --git a/y2019/control_loops/python/BUILD b/y2019/control_loops/python/BUILD
index 111bb79..dbf0dc7 100644
--- a/y2019/control_loops/python/BUILD
+++ b/y2019/control_loops/python/BUILD
@@ -71,3 +71,19 @@
         "//frc971/control_loops/python:linear_system",
     ],
 )
+
+py_binary(
+    name = "wrist",
+    srcs = [
+        "wrist.py",
+    ],
+    legacy_create_init = False,
+    restricted_to = ["//tools:k8"],
+    deps = [
+        ":python_init",
+        "//external:python-gflags",
+        "//external:python-glog",
+        "//frc971/control_loops/python:angular_system",
+        "//frc971/control_loops/python:controls",
+    ],
+)