# Miscellaneous viper tests. import micropython # a for loop @micropython.viper def viper_for(a: int, b: int) -> int: total = 0 for x in range(a, b): total += x return total print(viper_for(10, 10000)) # accessing a global @micropython.viper def viper_access_global(): global gl gl = 1 return gl print(viper_access_global(), gl) # calling print with object and int types @micropython.viper def viper_print(x, y: int): print(x, y + 1) viper_print(1, 2) # convert constants to objects in tuple @micropython.viper def viper_tuple_consts(x): return (x, 1, False, True) print(viper_tuple_consts(0)) # making a tuple from an object and an int @micropython.viper def viper_tuple(x, y: int): return (x, y + 1) print(viper_tuple(1, 2)) # making a list from an object and an int @micropython.viper def viper_list(x, y: int): return [x, y + 1] print(viper_list(1, 2)) # making a set from an object and an int @micropython.viper def viper_set(x, y: int): return {x, y + 1} print(sorted(list(viper_set(1, 2)))) # raising an exception @micropython.viper def viper_raise(x: int): raise OSError(x) try: viper_raise(1) except OSError as e: print(repr(e)) # calling GC after defining the function @micropython.viper def viper_gc() -> int: return 1 print(viper_gc()) import gc gc.collect() print(viper_gc())