91 lines
1.8 KiB
Python
91 lines
1.8 KiB
Python
import micropython
|
|
|
|
# viper function taking and returning ints
|
|
@micropython.viper
|
|
def viper_int(x:int, y:int) -> int:
|
|
return x + y + 3
|
|
print(viper_int(1, 2))
|
|
|
|
# viper function taking and returning objects
|
|
@micropython.viper
|
|
def viper_object(x:object, y:object) -> object:
|
|
return x + y
|
|
print(viper_object(1, 2))
|
|
|
|
# a local (should have automatic type int)
|
|
@micropython.viper
|
|
def viper_local(x:int) -> int:
|
|
y = 4
|
|
return x + y
|
|
print(viper_local(3))
|
|
|
|
# without type annotation, types should default to object
|
|
@micropython.viper
|
|
def viper_no_annotation(x, y):
|
|
return x * y
|
|
print(viper_no_annotation(4, 5))
|
|
|
|
# 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)
|
|
|
|
# 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 SystemError(x)
|
|
try:
|
|
viper_raise(1)
|
|
except SystemError as e:
|
|
print(repr(e))
|
|
|
|
# this doesn't work at the moment
|
|
#@micropython.viper
|
|
#def g() -> uint:
|
|
# return -1
|
|
|
|
# calling GC after defining the function
|
|
@micropython.viper
|
|
def viper_gc() -> int:
|
|
return 1
|
|
print(viper_gc())
|
|
import gc
|
|
gc.collect()
|
|
print(viper_gc())
|