1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
from typing_extensions import assert_type
from exceptiongroup import BaseExceptionGroup, ExceptionGroup, catch, suppress
# issue 117
a = BaseExceptionGroup("", (KeyboardInterrupt(),))
assert_type(a, BaseExceptionGroup[KeyboardInterrupt])
b = BaseExceptionGroup("", (ValueError(),))
assert_type(b, BaseExceptionGroup[ValueError])
c = ExceptionGroup("", (ValueError(),))
assert_type(c, ExceptionGroup[ValueError])
# expected type error when passing a BaseException to ExceptionGroup
ExceptionGroup("", (KeyboardInterrupt(),)) # type: ignore[type-var]
# code snippets from the README
def value_key_err_handler(excgroup: BaseExceptionGroup) -> None:
for exc in excgroup.exceptions:
print("Caught exception:", type(exc))
def runtime_err_handler(exc: BaseExceptionGroup) -> None:
print("Caught runtime error")
with catch(
{(ValueError, KeyError): value_key_err_handler, RuntimeError: runtime_err_handler}
):
...
with suppress(RuntimeError):
raise ExceptionGroup("", [RuntimeError("boo")])
|
