pyobject = "pytuple_fromarray"
external pytuple5 : (pyobject * pyobject * pyobject * pyobject * pyobject) ->
pyobject = "pytuple_fromarray"
+external pytuple6 : (pyobject * pyobject * pyobject * pyobject * pyobject * pyobject) ->
+ pyobject = "pytuple_fromarray"
let pyint_fromint i = pyint_fromlong (Int64.of_int i)
let pyint_asint obj = Int64.to_int (pyint_aslong obj)