On 28.07.2022 09:40, Marco Beri wrote:
On Thu, 28 Jul 2022 at 08:57, Marco De Paoli <depao...@gmail.com>
wrote:
=
---><--- begin test_gen.py ---><---def gen():
while True:
try:
yield "A"
yield "B"
yield "C"
except Exception as ex:
print("catched exception", ex)
g = gen()
you_can_specify_any_number_of_steps = 3
for idx in range(you_can_specify_any_number_of_steps):
print("result:", g.send(None))
print("throw...")
g.throw(Exception("BOOM"))
print("result:", g.send(None), "*** I was expecting A and I get B,
why?!? ***")
print("result:", g.send(None))
Se invece di g.throw(Exception("BOOM")) scrivi
print(g.throw(Exception("BOOM")))
Ritroverai il tuo "A" :-)
Grazie Marco,
Mi ero perso questo punto. I generator non vengono usati come
coroutine tutti i giorni.
https://docs.python.org/3/reference/expressions.html#generator.throw
Ciao
Marco
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