Also serialize numpy.int{32,64} like int in RPC return values.

whitequark · sbourdeauducq · commit e75002a1097b · 2016-09-09T17:17:51.000+08:00
Fixes #555.
diff --git a/artiq/coredevice/comm_generic.py b/artiq/coredevice/comm_generic.py
@@ -396,11 +396,13 @@ def check(cond, expected):
                   lambda: "bool")
             self._write_int8(value)
         elif tag == "i":
-            check(isinstance(value, int) and (-2**31 < value < 2**31-1),
+            check(isinstance(value, (int, numpy.int32)) and
+                  (-2**31 < value < 2**31-1),
                   lambda: "32-bit int")
             self._write_int32(value)
         elif tag == "I":
-            check(isinstance(value, int) and (-2**63 < value < 2**63-1),
+            check(isinstance(value, (int, numpy.int32, numpy.int64)) and
+                  (-2**63 < value < 2**63-1),
                   lambda: "64-bit int")
             self._write_int64(value)
         elif tag == "f":
