Фичи из свежих релизов Python

			def inverse(number):
    return 1 / number

print(inverse(0))
		

			Traceback (most recent call last):
  File "/home/realpython/inverse.py", line 6, in <module>
    print(inverse(0))
          ^^^^^^^^^^
  File "/home/realpython/inverse.py", line 4, in inverse
    return 1 / number
           ~~^~~~~~~~
ZeroDivisionError: division by zero
		

			tasks = [asyncio.create_task(run_some_task(param)) for param in params]
await asyncio.gather(*tasks)
		

			async with asyncio.TaskGroup() as tg:
    for param in params:
        tg.create_task(run_some_task(param))
		

			import sys

message = " ".join(sys.argv[1:])
bubble_length = len(message) + 2
print(
    rf"""
       {"_" * bubble_length}
      ( {message} )
       {"‾" * bubble_length}
        \
         \    __
          \  [oo]
             (__)\
               λ \\
                 _\\__
                (_____)_
               (________)Oo°"""
)
		

			$ python -X importtime -S snakesay.py Imports are faster!
import time: self [us] | cumulative | imported package
import time:       283 |        283 |   _io
import time:        56 |         56 |   marshal
import time:       647 |        647 |   posix
import time:       587 |       1573 | _frozen_importlib_external
import time:       167 |        167 |   time
import time:       191 |        358 | zipimport
import time:        90 |         90 |     _codecs
import time:       561 |        651 |   codecs
import time:       825 |        825 |   encodings.aliases
import time:      1136 |       2611 | encodings
import time:       417 |        417 | encodings.utf_8
import time:       174 |        174 | _signal
import time:        56 |         56 |     _abc
import time:       251 |        306 |   abc
import time:       310 |        616 | io
       _____________________
      ( Imports are faster! )
       ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
        \
         \    __
          \  [oo]
             (__)\
               λ \\
                 _\\__
                (_____)_
               (________)Oo°
		

			>>> raise ExceptionGroup("twice", [TypeError("int"), ValueError(654)])
		

			+ Exception Group Traceback (most recent call last):
  |   File "<stdin>", line 1, in <module>
  | ExceptionGroup: twice (2 sub-exceptions)
  +-+---------------- 1 ----------------
    | TypeError: int
    +---------------- 2 ----------------
    | ValueError: 654
    +------------------------------------
		

			err = ValueError(678)
err.add_note("Важная деталь, отличающая эту ошибку от остальных")
raise err
		

			Traceback (most recent call last):
  ...
ValueError: 678
Важная деталь, отличающая эту ошибку от остальных
Python 3.11
		

			import tomllib

toml_str = """
python-version = "3.11.0"
release_date = "2022-10-22"
"""

data = tomllib.loads(toml_str)
print(data)  # {'python-version': '3.11.0', 'release_date': '2022-10-22'}
print(data['python-version'])  # 3.11.0
print(data['release_date'])  # 2022-10-22