cut stringclasses 1
value | version stringclasses 10
values | idiom_id stringclasses 53
values | pep stringclasses 53
values | introduced_in stringclasses 11
values | form stringclasses 2
values | file stringclasses 887
values | code stringclasses 916
values | source stringclasses 1
value | origin stringlengths 15 17 | origin_revision stringclasses 10
values | license stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|---|
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_11.py | edges = {}
edges |= zip(self.triangle_nodes[border[:,0]][:,1],
self.triangle_nodes[border[:,0]][:,2])
edges |= zip(self.triangle_nodes[border[:,1]][:,2],
self.triangle_nodes[border[:,1]][:,0])
edges |= zip(self.triangle_nodes[border[:,2]][:,0],
self.triangle_nodes[border[:,2]][:,1... | pydocs | pep-0584.rst:757 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_08.py | hm = default_handler_map.copy()
hm.update(self._handler_map)
return hm
| pydocs | pep-0584.rst:772 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_12.py | return default_handler_map | self._handler_map
| pydocs | pep-0584.rst:778 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_09.py | _optinfo = {}
_optinfo.update(getattr(obj, '_optinfo', {}))
_optinfo.update(getattr(obj, '_basedict', {}))
if not isinstance(obj, MaskedArray):
_optinfo.update(getattr(obj, '__dict__', {}))
| pydocs | pep-0584.rst:787 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_13.py | _optinfo = {}
_optinfo |= getattr(obj, '_optinfo', {})
_optinfo |= getattr(obj, '_basedict', {})
if not isinstance(obj, MaskedArray):
_optinfo |= getattr(obj, '__dict__', {})
| pydocs | pep-0584.rst:795 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_10.py | data = {'name': six.text_type(user), 'type': relationship}
data.update(kwargs)
| pydocs | pep-0584.rst:808 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_14.py | data = {'name': six.text_type(user), 'type': relationship} | kwargs
| pydocs | pep-0584.rst:813 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_11.py | kwargs.update(lexer.options)
lx = lexer.__class__(**kwargs)
| pydocs | pep-0584.rst:822 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_15.py | lx = lexer.__class__(**(kwargs | lexer.options))
| pydocs | pep-0584.rst:827 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_12.py | merged_setting = dict_class(to_key_val_list(session_setting))
merged_setting.update(to_key_val_list(request_setting))
| pydocs | pep-0584.rst:836 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_16.py | merged_setting = dict_class(to_key_val_list(session_setting)) | to_key_val_list(request_setting)
| pydocs | pep-0584.rst:841 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_13.py | self.attrs = self.known_attrs.copy()
self.attrs.update(attrs)
| pydocs | pep-0584.rst:850 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_17.py | self.attrs = self.known_attrs | attrs
| pydocs | pep-0584.rst:855 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_14.py | new_opt = code[0].options.copy()
new_opt.update(example.options)
example.options = new_opt
| pydocs | pep-0584.rst:864 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_18.py | example.options = code[0].options | example.options
| pydocs | pep-0584.rst:870 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_15.py | n_attrs = self.default_node_attrs.copy()
e_attrs = self.default_edge_attrs.copy()
g_attrs.update(graph_attrs)
n_attrs.update(node_attrs)
e_attrs.update(edge_attrs)
| pydocs | pep-0584.rst:879 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_19.py | g_attrs |= graph_attrs
n_attrs = self.default_node_attrs | node_attrs
e_attrs = self.default_edge_attrs | edge_attrs
| pydocs | pep-0584.rst:887 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_16.py | kwargs.update(self.formatter_args)
return self.formatter(**kwargs)
| pydocs | pep-0584.rst:898 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_20.py | return self.formatter(**(kwargs | self.formatter_args))
| pydocs | pep-0584.rst:903 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_17.py | d2 = DEFAULT_VALUE.copy()
d2.update(dict(("ext_"+ext, False) for ext in EXTENSIONS))
d2.update(d)
d = d2
| pydocs | pep-0584.rst:912 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_21.py | d = DEFAULT_VALUE | dict(("ext_"+ext, False) for ext in EXTENSIONS) | d
| pydocs | pep-0584.rst:919 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_18.py | clash = {}
clash.update(clash1)
clash.update(clash2)
return clash1, clash2, clash
| pydocs | pep-0584.rst:928 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_22.py | return clash1, clash2, clash1 | clash2
| pydocs | pep-0584.rst:935 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_19.py | dct = MaximaHelpers.__dict__.copy()
dct.update(name_dict)
obj = sympify(str, locals=dct)
| pydocs | pep-0584.rst:944 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_23.py | obj = sympify(str, locals=MaximaHelpers.__dict__|name_dict)
| pydocs | pep-0584.rst:950 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_20.py | self.known_functions = dict(known_functions)
userfuncs = settings.get('user_functions', {})
self.known_functions.update(userfuncs)
| pydocs | pep-0584.rst:959 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_24.py | self.known_functions = known_functions | settings.get('user_functions', {})
| pydocs | pep-0584.rst:965 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_21.py | globs = globs.copy()
if extraglobs is not None:
globs.update(extraglobs)
| pydocs | pep-0584.rst:974 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_25.py | globs = globs | (extraglobs if extraglobs is not None else {})
| pydocs | pep-0584.rst:980 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_01.py | eg = ExceptionGroup(
"one",
[
TypeError(1),
ExceptionGroup(
"two",
[TypeError(2), ValueError(3)]
),
ExceptionGroup(
"three",
[OSError(4)]
)
]
)
import traceback
traceback.print_exception(eg)
type_errors = eg.subgroup... | pydocs | pep-0654.rst:182 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_02.py | class MyExceptionGroup(ExceptionGroup):
def __new__(cls, message, excs, errcode):
obj = super().__new__(cls, message, excs)
obj.errcode = errcode
return obj
def derive(self, excs):
return MyExceptionGroup(self.message, excs, self.errcode)
| pydocs | pep-0654.rst:308 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_03.py | eg = MyExceptionGroup("eg", [TypeError(1), ValueError(2)], 42)
match, rest = eg.split(ValueError)
print(f'match: {match!r}: {match.errcode}')
print(f'rest: {rest!r}: {rest.errcode}')
| pydocs | pep-0654.rst:328 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_04.py | class MyExceptionGroup(BaseExceptionGroup):
pass
eg = MyExceptionGroup("eg", [ValueError(1), KeyboardInterrupt(2)])
match, rest = eg.split(ValueError)
print(f'match: {match!r}')
print(f'rest: {rest!r}')
| pydocs | pep-0654.rst:344 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_05.py | def f(v):
try:
raise ValueError(v)
except ValueError as e:
return e
try:
raise ExceptionGroup("one", [f(1)])
except ExceptionGroup as e:
eg = e
raise ExceptionGroup("two", [f(2), eg])
| pydocs | pep-0654.rst:384 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_06.py | def leaf_generator(exc, tbs=None):
if tbs is None:
tbs = []
tbs.append(exc.__traceback__)
if isinstance(exc, BaseExceptionGroup):
for e in exc.exceptions:
yield from leaf_generator(e, tbs)
else:
# exc is a leaf exception and its traceback
# is the concatenati... | pydocs | pep-0654.rst:464 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_07.py | import traceback
def g(v):
try:
raise ValueError(v)
except Exception as e:
return e
def f():
raise ExceptionGroup("eg", [g(1), g(2)])
try:
f()
except BaseException as e:
eg = e
for (i, (exc, tbs)) in enumerate(leaf_generator(eg)):
print(f"\n=== Exception #{i+1}:")
traceba... | pydocs | pep-0654.rst:489 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_08.py | try:
...
except* SpamError:
...
except* FooError as e:
...
except* (BarError, BazError) as e:
...
| pydocs | pep-0654.rst:541 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_09.py | try:
low_level_os_operation()
except* OSError as eg:
for e in eg.exceptions:
print(type(e).__name__)
| pydocs | pep-0654.rst:581 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_10.py | try:
raise ExceptionGroup("problem", [BlockingIOError()])
except* OSError as e: # Would catch the error
print(repr(e))
except* BlockingIOError: # Would never run
print('never')
| pydocs | pep-0654.rst:602 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_11.py | try:
raise ExceptionGroup(
"eg",
[
ValueError('a'),
TypeError('b'),
ExceptionGroup(
"nested",
[TypeError('c'), KeyError('d')])
]
)
except* TypeError as e1:
print(f'e1 = {e1!r}')
except* Exception as e2:
print(f'e... | pydocs | pep-0654.rst:619 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_12.py | try:
try:
raise ExceptionGroup(
"msg", [
ValueError('a'), TypeError('b'),
TypeError('c'), KeyError('e')
]
)
except* ValueError as e:
print(f'got some ValueErrors: {e!r}')
except* TypeError as e:
print(f'got some TypeEr... | pydocs | pep-0654.rst:647 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_13.py | try:
raise BlockingIOError
except* OSError as e:
print(repr(e))
| pydocs | pep-0654.rst:679 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_14.py | try:
try:
raise ValueError(12)
except* TypeError as e:
print('never')
except ValueError as e:
print(f'caught ValueError: {e!r}')
| pydocs | pep-0654.rst:691 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_15.py | try:
try:
raise ExceptionGroup(
"eg",
[
ValueError(1),
TypeError(2),
OSError(3),
ExceptionGroup(
"nested",
[OSError(4), TypeError(5), ValueError(6)])
]
)
ex... | pydocs | pep-0654.rst:753 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_16.py | try:
raise ExceptionGroup(
"eg",
[
ValueError(1),
TypeError(2),
OSError(3),
ExceptionGroup(
"nested",
[OSError(4), TypeError(5), ValueError(6)])
]
)
except* ValueError as e:
print(f'*ValueError: {e!r}')
... | pydocs | pep-0654.rst:792 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_17.py | try:
raise ExceptionGroup("one", [ValueError('a'), TypeError('b')])
except* ValueError:
raise ExceptionGroup("two", [KeyError('x'), KeyError('y')])
| pydocs | pep-0654.rst:854 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_18.py | try:
raise TypeError('bad type')
except* TypeError as e:
raise ValueError('bad value') from e
| pydocs | pep-0654.rst:897 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_19.py | try:
raise TypeError(1)
except* TypeError:
raise ValueError(2) from None # <- not caught in the next clause
except* ValueError:
print('never')
| pydocs | pep-0654.rst:922 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_20.py | try:
raise ExceptionGroup("eg", [ValueError('a')])
except* ValueError:
raise KeyError('x')
try:
raise ExceptionGroup("eg", [ValueError('a'), TypeError('b')])
except* ValueError:
raise KeyError('x')
| pydocs | pep-0654.rst:943 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_21.py | try:
low_level_os_operation()
except* OSError as errors:
exc = errors.subgroup(lambda e: e.errno != errno.EPIPE)
if exc is not None:
raise exc from None
| pydocs | pep-0654.rst:999 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_22.py | eg = ExceptionGroup("eg", [TypeError(12)])
eg.foo = 'foo'
try:
raise eg
except* TypeError as e:
e.foo = 'bar'
# ^----------- ``e`` is an ephemeral object that might get
# destroyed after the ``except*`` clause.
eg.foo
| pydocs | pep-0654.rst:1017 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_23.py | try:
...
except ExceptionGroup: # <- This works
pass
try:
...
except* ExceptionGroup: # <- Runtime error
pass
try:
...
except* (TypeError, ExceptionGroup): # <- Runtime error
pass
| pydocs | pep-0654.rst:1052 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_24.py | try:
async with asyncio.TaskGroup() as g:
g.create_task(task1); g.create_task(task2)
except* KeyError:
...
# handling KeyError here is meaningless, there's
# no context to do anything with it but to log it.
| pydocs | pep-0654.rst:1304 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_25.py | try:
try:
...
except SomeError:
...
# handle the naked exception
except* SomeError:
...
# handle the exception group
| pydocs | pep-0654.rst:1346 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-groups | 654 | 3.11 | modern | exception-groups/modern_26.py | try:
async with trio.open_nursery() as nursery:
# Make two concurrent calls to child()
nursery.start_soon(child)
nursery.start_soon(child)
except* ValueError:
pass
| pydocs | pep-0654.rst:1399 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | legacy | async-generators/legacy_01.py | class Ticker:
"""Yield numbers from 0 to `to` every `delay` seconds."""
def __init__(self, delay, to):
self.delay = delay
self.i = 0
self.to = to
def __aiter__(self):
return self
async def __anext__(self):
i = self.i
if i >= self.to:
raise S... | pydocs | pep-0525.rst:43 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_01.py | async def ticker(delay, to):
"""Yield numbers from 0 to `to` every `delay` seconds."""
for i in range(to):
yield i
await asyncio.sleep(delay)
| pydocs | pep-0525.rst:66 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_02.py | async def coro(): # a coroutine function
await smth()
async def asyncgen(): # an asynchronous generator function
await smth()
yield 42
| pydocs | pep-0525.rst:98 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_03.py | async def genfunc():
yield 1
yield 2
gen = genfunc()
assert gen.__aiter__() is gen
assert await gen.__anext__() == 1
assert await gen.__anext__() == 2
await gen.__anext__() # This line will raise StopAsyncIteration.
| pydocs | pep-0525.rst:126 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_04.py | async def square_series(con, to):
async with con.transaction():
cursor = con.cursor(
'SELECT generate_series(0, $1) AS i', to)
async for row in cursor:
yield row['i'] ** 2
async for i in square_series(con, 1000):
if i == 100:
break
| pydocs | pep-0525.rst:152 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_05.py | async def gen():
try:
yield
finally:
await asyncio.sleep(1) # Can use 'await'.
yield # Cannot use 'yield',
# this line will trigger a
# RuntimeError.
| pydocs | pep-0525.rst:188 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_06.py | async def gen():
await asyncio.sleep(0.1)
v = yield 42
print(v)
await asyncio.sleep(0.2)
g = gen()
await g.asend(None) # Will return 42 after sleeping
# for 0.1 seconds.
await g.asend('hello') # Will print 'hello' and
# raise StopAsyncIteration... | pydocs | pep-0525.rst:304 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_07.py | async def gen():
try:
await asyncio.sleep(0.1)
yield 'hello'
except ZeroDivisionError:
await asyncio.sleep(0.2)
yield 'world'
g = gen()
v = await g.asend(None)
print(v) # Will print 'hello' after
# sleeping for 0.1 seconds.
v = await g.ath... | pydocs | pep-0525.rst:324 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_08.py | N = 10 ** 7
async def agen():
for i in range(N):
yield i
class AIter:
def __init__(self):
self.i = 0
def __aiter__(self):
return self
async def __anext__(self):
i = self.i
if i >= N:
raise StopAsyncIteration
self.i += 1
return i
| pydocs | pep-0525.rst:490 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_09.py | async def g1():
yield 1
yield 2
async def g2():
async for v in g1():
yield v
| pydocs | pep-0525.rst:551 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_10.py | @async_context_manager
async def ctx():
await open()
try:
yield
finally:
await close()
async with ctx():
await ...
| pydocs | pep-0525.rst:568 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | async-generators | 525 | 3.6 | modern | async-generators/modern_11.py | async def ticker(delay, to):
for i in range(to):
yield i
await asyncio.sleep(delay)
async def run():
async for i in ticker(1, 10):
print(i)
import asyncio
loop = asyncio.get_event_loop()
try:
loop.run_until_complete(run())
finally:
loop.close()
| pydocs | pep-0525.rst:597 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_01.py | # Declare a context variable 'var' with the default value 42.
var = ContextVar('var', default=42)
| pydocs | pep-0567.rst:147 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_02.py | ctx = contextvars.copy_context()
| pydocs | pep-0567.rst:231 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_03.py | var = ContextVar('var')
var.set('spam')
def main():
# 'var' was set to 'spam' before
# calling 'copy_context()' and 'ctx.run(main)', so:
# var.get() == ctx[var] == 'spam'
var.set('ham')
# Now, after setting 'var' to 'ham':
# var.get() == ctx[var] == 'ham'
ctx = copy_context()
# Any changes ... | pydocs | pep-0567.rst:241 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_04.py | ctx = contextvars.copy_context()
# Print all context variables and their values in 'ctx':
print(ctx.items())
# Print the value of 'some_variable' in context 'ctx':
print(ctx[some_variable])
| pydocs | pep-0567.rst:276 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_05.py | def call_soon(self, callback, *args, context=None):
if context is None:
context = contextvars.copy_context()
# ... some time later
context.run(callback, *args)
| pydocs | pep-0567.rst:309 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_06.py | class Task:
def __init__(self, coro):
...
# Get the current context snapshot.
self._context = contextvars.copy_context()
self._loop.call_soon(self._step, context=self._context)
def _step(self, exc=None):
...
# Every advance of the wrapped coroutine is done in
... | pydocs | pep-0567.rst:320 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_07.py | var = ContextVar('var')
ctx = copy_context()
ctx[var] = 'value'
print(ctx[var]) # Prints 'value'
print(var.get()) # Raises a LookupError
| pydocs | pep-0567.rst:708 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_08.py | ctx = copy_context()
def func():
ctx[var] = 'value'
# Contrary to the previous example, this would work
# because 'func()' is running within 'ctx'.
print(ctx[var])
print(var.get())
ctx.run(func)
| pydocs | pep-0567.rst:718 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_09.py | # Framework:
current_request: ContextVar[Request] = \
ContextVar('current_request')
# Later, while handling an HTTP request:
request: Request = current_request.get()
# Work with the 'request' object:
return request.method
| pydocs | pep-0567.rst:752 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_10.py | # Framework:
current_request: ContextVar[Optional[Request]] = \
ContextVar('current_request', initial_value=None)
# Later, while handling an HTTP request:
request: Optional[Request] = current_request.get()
# Check if the current request object was set:
if request is None:
raise RuntimeError
# Work with the ... | pydocs | pep-0567.rst:771 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | legacy | context-vars/legacy_01.py | class PrecisionStorage(threading.local):
# Subclass threading.local to specify a default value.
value = 0.0
precision = PrecisionStorage()
# To set a new precision:
precision.value = 0.5
# To read the current precision:
print(precision.value)
| pydocs | pep-0567.rst:813 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_11.py | precision = contextvars.ContextVar('precision', default=0.0)
# To set a new precision:
precision.set(0.5)
# To read the current precision:
print(precision.get())
| pydocs | pep-0567.rst:828 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | context-vars | 567 | 3.7 | modern | context-vars/modern_12.py | executor = ThreadPoolExecutor()
current_context = contextvars.copy_context()
executor.submit(current_context.run, some_function)
| pydocs | pep-0567.rst:843 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | breakpoint | 553 | 3.7 | legacy | breakpoint/legacy_01.py | foo()
import pdb; pdb.set_trace()
bar()
| pydocs | pep-0553.rst:27 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | breakpoint | 553 | 3.7 | modern | breakpoint/modern_01.py | foo()
breakpoint()
bar()
| pydocs | pep-0553.rst:70 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | breakpoint | 553 | 3.7 | modern | breakpoint/modern_02.py | os.environ['PYTHONBREAKPOINT'] = 'foo.bar.baz'
breakpoint() # Imports foo.bar and calls foo.bar.baz()
| pydocs | pep-0553.rst:141 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | legacy | str-affix-removal/legacy_01.py | if test_func_name.startswith("test_"):
print(test_func_name[5:])
else:
print(test_func_name)
| pydocs | pep-0616.rst:104 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | modern | str-affix-removal/modern_01.py | print(test_func_name.removeprefix("test_"))
| pydocs | pep-0616.rst:111 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | legacy | str-affix-removal/legacy_02.py | if funcname.startswith("context."):
self.funcname = funcname.replace("context.", "")
self.contextfunc = True
else:
self.funcname = funcname
self.contextfunc = False
| pydocs | pep-0616.rst:123 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | modern | str-affix-removal/modern_02.py | if funcname.startswith("context."):
self.funcname = funcname.removeprefix("context.")
self.contextfunc = True
else:
self.funcname = funcname
self.contextfunc = False
| pydocs | pep-0616.rst:132 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | modern | str-affix-removal/modern_03.py | self.contextfunc = funcname.startswith("context.")
self.funcname = funcname.removeprefix("context.")
| pydocs | pep-0616.rst:141 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | legacy | str-affix-removal/legacy_03.py | def strip_quotes(text):
if text.startswith('"'):
text = text[1:]
if text.endswith('"'):
text = text[:-1]
return text
| pydocs | pep-0616.rst:150 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | modern | str-affix-removal/modern_04.py | def strip_quotes(text):
return text.removeprefix('"').removesuffix('"')
| pydocs | pep-0616.rst:159 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | legacy | str-affix-removal/legacy_04.py | creationDate = header['POT-Creation-Date']
# peel off the escaped newline at the end of string
if creationDate.endswith('\\n'):
creationDate = creationDate[:-len('\\n')]
| pydocs | pep-0616.rst:168 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | modern | str-affix-removal/modern_05.py | creationDate = header['POT-Creation-Date'].removesuffix('\\n')
| pydocs | pep-0616.rst:176 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | str-affix-removal | 616 | 3.9 | modern | str-affix-removal/modern_06.py | s = 'Foo' * 100 + 'Bar'
prefix = 'Foo'
while s.startswith(prefix): s = s.removeprefix(prefix)
s
| pydocs | pep-0616.rst:205 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-notes | 678 | 3.11 | modern | exception-notes/modern_01.py | try:
raise TypeError('bad type')
except Exception as e:
e.add_note('Add some information')
raise
| pydocs | pep-0678.rst:67 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | exception-notes | 678 | 3.11 | modern | exception-notes/modern_02.py | @contextlib.contextmanager
def add_exc_note(note: str):
try:
yield
except Exception as err:
err.add_note(note)
raise
with add_exc_note(f"While attempting to frobnicate {item=}"):
frobnicate_or_raise(item)
| pydocs | pep-0678.rst:325 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | template-strings | 750 | 3.14 | modern | template-strings/modern_01.py | template: Template = t"Hello {name}"
| pydocs | pep-0750.rst:34 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | template-strings | 750 | 3.14 | modern | template-strings/modern_02.py | evil = "<script>alert('evil')</script>"
template = t"<p>{evil}</p>"
assert html(template) == "<p><script>alert('evil')</script></p>"
| pydocs | pep-0750.rst:90 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | template-strings | 750 | 3.14 | modern | template-strings/modern_03.py | attributes = {"src": "shrubbery.jpg", "alt": "looks nice"}
template = t"<img {attributes} />"
assert html(template) == '<img src="shrubbery.jpg" alt="looks nice" />'
| pydocs | pep-0750.rst:99 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | template-strings | 750 | 3.14 | modern | template-strings/modern_04.py | from string.templatelib import Template
template = t"This is a template string."
assert isinstance(template, Template)
| pydocs | pep-0750.rst:122 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | template-strings | 750 | 3.14 | modern | template-strings/modern_05.py | name = "World"
template = t"Hello {name}"
assert template.strings[0] == "Hello "
assert template.interpolations[0].value == "World"
| pydocs | pep-0750.rst:190 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
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