Replace missed unicode with str
@@ -310,7 +310,7 @@ cpdef int runtimeGetVersion() except? -1
cpdef int getDevice() except? -1
cpdef int deviceGetAttribute(int attrib, int device) except? -1
cpdef int deviceGetByPCIBusId(str pci_bus_id) except? -1
-cpdef unicode deviceGetPCIBusId(int device)
+cpdef str deviceGetPCIBusId(int device)
cpdef int getDeviceCount() except? -1
cpdef setDevice(int device)
cpdef deviceSynchronize()
