circuitpython/tests/micropython/const.py
Damien George b1533c4366 py/parse: Treat constants that start with underscore as private.
Assignments of the form "_id = const(value)" are treated as private
(following a similar CPython convention) and code is no longer emitted
for the assignment to a global variable.

See issue #2111.
2016-06-06 17:28:32 +01:00

24 lines
271 B
Python

# test constant optimisation
X = const(123)
Y = const(X + 456)
print(X, Y + 1)
def f():
print(X, Y + 1)
f()
_X = const(12)
_Y = const(_X + 34)
print(_X, _Y)
class A:
Z = const(1)
_Z = const(2)
print(Z, _Z)
print(hasattr(A, 'Z'), hasattr(A, '_Z'))