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# mode: run
# tag: generators, pure3.5
from __future__ import generator_stop
# "generator_stop" was only added in Py3.5.
def with_outer_raising(*args):
"""
>>> x = with_outer_raising(1, 2, 3)
>>> try:
... list(x())
... except RuntimeError:
... print("OK!")
... else:
... print("NOT RAISED!")
OK!
"""
def generator():
for i in args:
yield i
raise StopIteration
return generator
def anno_gen(x: 'int') -> 'float':
"""
>>> gen = anno_gen(2)
>>> next(gen)
2.0
>>> ret, arg = sorted(anno_gen.__annotations__.items())
>>> print(ret[0]); print(str(ret[1]).strip("'")) # strip makes it pass with/without PEP563
return
float
>>> print(arg[0]); print(str(arg[1]).strip("'"))
x
int
"""
yield float(x)
|
