circuitpython/tests/stress/recursive_gen.py

19 lines
332 B
Python

# test deeply recursive generators
# simple "yield from" recursion
def gen():
yield from gen()
try:
list(gen())
except RuntimeError:
print('RuntimeError')
# recursion via an iterator over a generator
def gen2():
for x in gen2():
yield x
try:
next(gen2())
except RuntimeError:
print('RuntimeError')