from string.templatelib import Template

name = "World"
template = t"Hello {name}"
isinstance(template, Template) # 👉 True
print(template.values)  # 👉 ("World",)

from string.templatelib import Template, Interpolation

def lower_upper(template: Template) -> str:
    """Render static parts lowercased and interpolations uppercased."""
    parts: list[str] = []
    for item in template:
        if isinstance(item, Interpolation):
            parts.append(str(item.value).upper())
        else:
            parts.append(item.lower())
    return "".join(parts)

name = "world"
assert lower_upper(t"HELLO {name}") == "hello WORLD"

- Что за pep 758? В одном предложении
- PEP 758 вводит системный мониторинг зависимостей Python через pip, позволяя пользователям получать уведомления о уязвимостях и обновлениях через pip audit.

try:
    ...
except (ExceptionA, ExceptionB, ExceptionC):
    ...

try:
    ...
except ExceptionA, ExceptionB, ExceptionC:
    ...

try:
    raise ExceptionGroup("eg",
        [ValueError(1), TypeError(2), OSError(3), OSError(4)])
except* TypeError as e:
    print(f'caught {type(e)} with nested {e.exceptions}')
except* OSError as e:
    print(f'caught {type(e)} with nested {e.exceptions}')

# caught <class 'ExceptionGroup'> with nested (TypeError(2),)
# caught <class 'ExceptionGroup'> with nested (OSError(3), OSError(4))
#   + Exception Group Traceback (most recent call last):
#   |   File "<stdin>", line 2, in <module>
#   | ExceptionGroup: eg
#   +-+---------------- 1 ----------------
#     | ValueError: 1
#     +------------------------------------