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 | 3.10 | param-spec | 612 | 3.10 | modern | param-spec/modern_14.py | def twice(f: Callable[P, int], *args: P.args, **kwargs: P.kwargs) -> int:
return f(*args, **kwargs) + f(*args, **kwargs)
| pydocs | pep-0612.rst:545 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | param-spec | 612 | 3.10 | modern | param-spec/modern_15.py | def add_n(f: Callable[P, R]) -> Callable[Concatenate[("n", int), P], R]:
def inner(*args: P.args, n: int, **kwargs: P.kwargs) -> R:
# use n
return f(*args, **kwargs)
return inner
| pydocs | pep-0612.rst:716 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | param-spec | 612 | 3.10 | modern | param-spec/modern_16.py | def innocent_wrapper(f: Callable[P, R]) -> Callable[P, R]:
def inner(*args: P.args, **kwargs: P.kwargs) -> R:
added = add_n(f)
return added(*args, n=1, **kwargs)
return inner
@innocent_wrapper
def problem(n: int) -> None:
pass
| pydocs | pep-0612.rst:730 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | legacy | type-alias/legacy_01.py | MyType = "ClassName"
def foo() -> MyType: ...
| pydocs | pep-0613.rst:50 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | legacy | type-alias/legacy_02.py | MyType1 = InvalidType
MyType2 = MyGeneric(int) # i.e., intention was MyGeneric[int]
| pydocs | pep-0613.rst:74 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | modern | type-alias/modern_01.py | MyType1: TypeAlias = InvalidType
MyType2: TypeAlias = MyGeneric(int)
| pydocs | pep-0613.rst:86 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | legacy | type-alias/legacy_03.py | x = ClassName
def foo() -> None:
x = ClassName
| pydocs | pep-0613.rst:100 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | modern | type-alias/modern_02.py | x: TypeAlias = ClassName
def foo() -> None:
x = ClassName
def bar() -> None:
x: TypeAlias = ClassName
| pydocs | pep-0613.rst:113 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | legacy | type-alias/legacy_04.py | x = 1 # untyped global expression
x: int = 1 # typed global expression
x = int # type alias
x: Type[int] = int # typed global expression
| pydocs | pep-0613.rst:138 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | modern | type-alias/modern_03.py | MyType: TypeAlias[int]
| pydocs | pep-0613.rst:186 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-alias | 613 | 3.10 | modern | type-alias/modern_04.py | MyType = TypeAlias[int]
| pydocs | pep-0613.rst:192 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-guard | 647 | 3.10 | modern | type-guard/modern_01.py | from typing import TypeGuard
def is_str_list(val: List[object]) -> TypeGuard[List[str]]:
"""Determines whether all objects in the list are strings"""
return all(isinstance(x, str) for x in val)
| pydocs | pep-0647.rst:103 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-guard | 647 | 3.10 | modern | type-guard/modern_02.py | class Person(TypedDict):
name: str
age: int
def is_person(val: dict) -> "TypeGuard[Person]":
try:
return isinstance(val["name"], str) and isinstance(val["age"], int)
except KeyError:
return False
def print_age(val: dict):
if is_person(val):
print(f"Age: {val['age']}")
e... | pydocs | pep-0647.rst:115 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-guard | 647 | 3.10 | modern | type-guard/modern_03.py | _T = TypeVar("_T")
def is_two_element_tuple(val: Tuple[_T, ...]) -> TypeGuard[Tuple[_T, _T]]:
return len(val) == 2
def func(names: Tuple[str, ...]):
if is_two_element_tuple(names):
reveal_type(names) # Tuple[str, str]
else:
reveal_type(names) # Tuple[str, ...]
| pydocs | pep-0647.rst:159 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-guard | 647 | 3.10 | modern | type-guard/modern_04.py | def is_str_list(val: List[object], allow_empty: bool) -> TypeGuard[List[str]]:
if len(val) == 0:
return allow_empty
return all(isinstance(x, str) for x in val)
_T = TypeVar("_T")
def is_set_of(val: Set[Any], type: Type[_T]) -> TypeGuard[Set[_T]]:
return all(isinstance(x, type) for x in val)
| pydocs | pep-0647.rst:185 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | type-guard | 647 | 3.10 | modern | type-guard/modern_05.py | def f(value: int) -> TypeGuard[str]:
return True
| pydocs | pep-0647.rst:300 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_01.py | import datetime
name = 'Fred'
age = 50
anniversary = datetime.date(1991, 10, 12)
f'My name is {name}, my age next year is {age+1}, my anniversary is {anniversary:%A, %B %d, %Y}.'
f'He said his name is {name!r}.'
| pydocs | pep-0498.txt:36 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_01.py | msg = 'disk failure'
'error: %s' % msg
| pydocs | pep-0498.txt:62 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_02.py | msg = ('disk failure', 32)
'error: %s' % msg
| pydocs | pep-0498.txt:68 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_03.py | 'error: %s' % (msg,)
| pydocs | pep-0498.txt:76 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_04.py | value = 4 * 20
'The value is {value}.'.format(value=value)
| pydocs | pep-0498.txt:90 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_05.py | 'The value is {}.'.format(value)
| pydocs | pep-0498.txt:98 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_02.py | f'The value is {value}.'
| pydocs | pep-0498.txt:103 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_03.py | value = 1234
f'input={value:#06x}'
| pydocs | pep-0498.txt:118 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_04.py | date = datetime.date(1991, 10, 12)
f'{date} was on a {date:%A}'
| pydocs | pep-0498.txt:125 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_06.py | def outer(x):
def inner():
return 'x={x}'.format_map(locals())
return inner
outer(42)()
| pydocs | pep-0498.txt:137 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_07.py | def outer(x):
def inner():
x
return 'x={x}'.format_map(locals())
return inner
outer(42)()
| pydocs | pep-0498.txt:152 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_05.py | f'{"quoted string"}'
| pydocs | pep-0498.txt:254 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_06.py | f'{{ {4*10} }}'
f'{{{4*10}}}'
| pydocs | pep-0498.txt:263 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_07.py | fr'x={4*10}\n'
| pydocs | pep-0498.txt:271 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_08.py | f"abc {a['x']} def"
| pydocs | pep-0498.txt:281 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_09.py | f'''abc {a['x']} def'''
| pydocs | pep-0498.txt:285 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_10.py | f'abc{expr1:spec1}{expr2!r:spec2}def{expr3}ghi'
| pydocs | pep-0498.txt:297 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_11.py | def foo():
return 20
f'result={foo()}'
| pydocs | pep-0498.txt:317 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_12.py | x = 0
f'''{x
+1}'''
d = {0: 'zero'}
f'''{d[0
]}'''
| pydocs | pep-0498.txt:334 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_13.py | width = 10
precision = 4
value = decimal.Decimal('12.34567')
f'result: {value:{width}.{precision}}'
| pydocs | pep-0498.txt:350 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_14.py | x = 10
y = 'hi'
'a' 'b' f'{x}' '{c}' f'str<{y:^4}>' 'd' 'e'
| pydocs | pep-0498.txt:368 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_15.py | d = {0:10, 1:20}
for i in range(3):
print(f'{i}:{d[i]}')
| pydocs | pep-0498.txt:413 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_16.py | for x in (32, 100, 'fifty'):
print(f'x = {x:+3}')
| pydocs | pep-0498.txt:425 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_17.py | def fn(l, incr):
result = l[0]
l[0] += incr
return result
lst = [0]
f'{fn(lst,2)} {fn(lst,3)}'
f'{fn(lst,2)} {fn(lst,3)}'
lst
| pydocs | pep-0498.txt:447 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_18.py | f'Column={col_idx+1}'
f'number of items: {len(items)}'
| pydocs | pep-0498.txt:521 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_19.py | col_number = col_idx+1
f'Column={col_number}'
n_items = len(items)
f'number of items: {n_items}'
| pydocs | pep-0498.txt:526 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_20.py | f'mapping is { {a:b for (a, b) in ((1, 2), (3, 4))} }'
| pydocs | pep-0498.txt:535 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_08.py | d = {'a': 10, 'b': 20}
'a={d[a]}'.format(d=d)
| pydocs | pep-0498.txt:554 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_21.py | f'a={d["a"]}'
| pydocs | pep-0498.txt:564 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_22.py | a = 'b'
f'a={d[a]}'
| pydocs | pep-0498.txt:570 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | legacy | fstring/legacy_09.py | '{i[";]}'.format(i={'";':4})
| pydocs | pep-0498.txt:580 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_23.py | header = 'Subject'
fr'{header}:\s+'
| pydocs | pep-0498.txt:600 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_24.py | a = 'some string'
f'{a!r}'
| pydocs | pep-0498.txt:635 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_25.py | f'{repr(a)}'
| pydocs | pep-0498.txt:641 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_26.py | f'{(lambda x: x*2)(3)}'
| pydocs | pep-0498.txt:664 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_27.py | extra = '{},waiters:{}'.format(extra, len(self._waiters))
extra = f'{extra},waiters:{len(self._waiters)}'
| pydocs | pep-0498.txt:686 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_28.py | message.append(" [line {0:2d}]".format(lineno))
message.append(f" [line {lineno:2d}]")
| pydocs | pep-0498.txt:691 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_29.py | methoddef_name = "{}_METHODDEF".format(c_basename.upper())
methoddef_name = f"{c_basename.upper()}_METHODDEF"
| pydocs | pep-0498.txt:696 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | fstring | 498 | 3.6 | modern | fstring/modern_30.py | print("Usage: {0} [{1}]".format(sys.argv[0], '|'.join('--'+opt for opt in valid_opts)), file=sys.stderr)
print(f"Usage: {sys.argv[0]} [{'|'.join('--'+opt for opt in valid_opts)}]", file=sys.stderr)
| pydocs | pep-0498.txt:701 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_01.py | match = re.match(data)
group = match.group(1) if match else None
| pydocs | pep-0572.rst:87 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_02.py | group = re.match(data).group(1) if re.match(data) else None
| pydocs | pep-0572.rst:92 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_03.py | match1 = pattern1.match(data)
match2 = pattern2.match(data)
if match1:
result = match1.group(1)
elif match2:
result = match2.group(2)
else:
result = None
| pydocs | pep-0572.rst:97 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_04.py | match1 = pattern1.match(data)
if match1:
result = match1.group(1)
else:
match2 = pattern2.match(data)
if match2:
result = match2.group(2)
else:
result = None
| pydocs | pep-0572.rst:110 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_01.py | # Handle a matched regex
if (match := pattern.search(data)) is not None:
...
# Do something with match
# A loop that can't be trivially rewritten using 2-arg iter()
while chunk := file.read(8192):
process(chunk)
# Reuse a value that's expensive to compute
[y := f(x), y**2, y**3]
# Share a subexpression be... | pydocs | pep-0572.rst:133 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_02.py | f'{(x:=10)}' # Valid, uses assignment expression
x = 10
f'{x:=10}' # Valid, passes '=10' to formatter
| pydocs | pep-0572.rst:222 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_03.py | if any((comment := line).startswith('#') for line in lines):
print("First comment:", comment)
else:
print("There are no comments")
if all((nonblank := line).strip() == '' for line in lines):
print("All lines are blank")
else:
print("First non-blank line:", nonblank)
| pydocs | pep-0572.rst:257 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_04.py | # Compute partial sums in a list comprehension
total = 0
partial_sums = [total := total + v for v in values]
print("Total:", total)
| pydocs | pep-0572.rst:270 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_05.py | [[(j := j) for i in range(5)] for j in range(5)] # INVALID
[i := 0 for i, j in stuff] # INVALID
[i+1 for i in (i := stuff)] # INVALID
| pydocs | pep-0572.rst:287 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_06.py | [False and (i := 0) for i, j in stuff] # INVALID
[i for i, j in stuff if True or (j := 1)] # INVALID
| pydocs | pep-0572.rst:299 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_07.py | [i+1 for i in (j := stuff)] # INVALID
[i+1 for i in range(2) for j in (k := stuff)] # INVALID
[i+1 for i in [j for j in (k := stuff)]] # INVALID
[i+1 for i in (lambda: (j := stuff))()] # INVALID
| pydocs | pep-0572.rst:316 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_08.py | class Example:
[(j := i) for i in range(5)] # INVALID
| pydocs | pep-0572.rst:327 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_09.py | # Valid
if any(len(longline := line) >= 100 for line in lines):
print("Extremely long line:", longline)
| pydocs | pep-0572.rst:386 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_10.py | x = 1, 2 # Sets x to (1, 2)
(x := 1, 2) # Sets x to 1
| pydocs | pep-0572.rst:433 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_05.py | env_base = os.environ.get("PYTHONUSERBASE", None)
if env_base:
return env_base
| pydocs | pep-0572.rst:491 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_11.py | if env_base := os.environ.get("PYTHONUSERBASE", None):
return env_base
| pydocs | pep-0572.rst:497 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_06.py | if self._is_special:
ans = self._check_nans(context=context)
if ans:
return ans
| pydocs | pep-0572.rst:507 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_12.py | if self._is_special and (ans := self._check_nans(context=context)):
return ans
| pydocs | pep-0572.rst:514 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_07.py | reductor = dispatch_table.get(cls)
if reductor:
rv = reductor(x)
else:
reductor = getattr(x, "__reduce_ex__", None)
if reductor:
rv = reductor(4)
else:
reductor = getattr(x, "__reduce__", None)
if reductor:
rv = reductor()
else:
raise Error(
... | pydocs | pep-0572.rst:525 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_13.py | if reductor := dispatch_table.get(cls):
rv = reductor(x)
elif reductor := getattr(x, "__reduce_ex__", None):
rv = reductor(4)
elif reductor := getattr(x, "__reduce__", None):
rv = reductor()
else:
raise Error("un(deep)copyable object of type %s" % cls)
| pydocs | pep-0572.rst:542 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_08.py | s = _format_time(self._hour, self._minute,
self._second, self._microsecond,
timespec)
tz = self._tzstr()
if tz:
s += tz
return s
| pydocs | pep-0572.rst:559 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_14.py | s = _format_time(self._hour, self._minute,
self._second, self._microsecond,
timespec)
if tz := self._tzstr():
s += tz
return s
| pydocs | pep-0572.rst:569 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_09.py | while True:
line = fp.readline()
if not line:
break
m = define_rx.match(line)
if m:
n, v = m.group(1, 2)
try:
v = int(v)
except ValueError:
pass
vars[n] = v
else:
m = undef_rx.match(line)
if m:
vars[m.group(1... | pydocs | pep-0572.rst:585 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_15.py | while line := fp.readline():
if m := define_rx.match(line):
n, v = m.group(1, 2)
try:
v = int(v)
except ValueError:
pass
vars[n] = v
elif m := undef_rx.match(line):
vars[m.group(1)] = 0
| pydocs | pep-0572.rst:604 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_16.py | results = [(x, y, x/y) for x in input_data if (y := f(x)) > 0]
| pydocs | pep-0572.rst:622 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_17.py | stuff = [[y := f(x), x/y] for x in range(5)]
| pydocs | pep-0572.rst:627 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_18.py | # Loop-and-a-half
while (command := input("> ")) != "quit":
print("You entered:", command)
# Capturing regular expression match objects
# See, for instance, Lib/pydoc.py, which uses a multiline spelling
# of this effect
if match := re.search(pat, text):
print("Found:", match.group(0))
# The same syntax chains ... | pydocs | pep-0572.rst:639 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_19.py | if pid := os.fork():
...
# Parent code
else:
...
# Child code
| pydocs | pep-0572.rst:669 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_20.py | pos = -1
while pos := buffer.find(search_term, pos + 1) >= 0:
...
| pydocs | pep-0572.rst:862 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_21.py | (point := (x, y))
(point := x, y)
| pydocs | pep-0572.rst:882 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_22.py | foo(x := 1, y)
foo(x := (1, y))
| pydocs | pep-0572.rst:892 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_23.py | # Top level in if
if match := pattern.match(line):
return match.group(1)
# Short call
len(lines := f.readlines())
| pydocs | pep-0572.rst:907 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_10.py | mylast = mylast[1]
yield mylast[0]
| pydocs | pep-0572.rst:996 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_24.py | yield (mylast := mylast[1])[0]
| pydocs | pep-0572.rst:1001 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_11.py | while True:
old = total
total += term
if old == total:
return total
term *= mx2 / (i*(i+1))
i += 2
| pydocs | pep-0572.rst:1009 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_25.py | while total != (total := total + term):
term *= mx2 / (i*(i+1))
i += 2
return total
| pydocs | pep-0572.rst:1019 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_12.py | result = solution(xs, n)
if result:
...
# use result
| pydocs | pep-0572.rst:1037 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_26.py | if result := solution(xs, n):
...
# use result
| pydocs | pep-0572.rst:1044 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_13.py | reductor = dispatch_table.get(cls)
if reductor:
rv = reductor(x)
else:
reductor = getattr(x, "__reduce_ex__", None)
if reductor:
rv = reductor(4)
else:
reductor = getattr(x, "__reduce__", None)
if reductor:
rv = reductor()
else:
raise Error("un(sha... | pydocs | pep-0572.rst:1057 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_27.py | if reductor := dispatch_table.get(cls):
rv = reductor(x)
elif reductor := getattr(x, "__reduce_ex__", None):
rv = reductor(4)
elif reductor := getattr(x, "__reduce__", None):
rv = reductor()
else:
raise Error("un(shallow)copyable object of type %s" % cls)
| pydocs | pep-0572.rst:1074 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_14.py | diff = x - x_base
if diff:
g = gcd(diff, n)
if g > 1:
return g
| pydocs | pep-0572.rst:1091 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_28.py | if (diff := x - x_base) and (g := gcd(diff, n)) > 1:
return g
| pydocs | pep-0572.rst:1099 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_29.py | while a > (d := x // a**(n-1)):
a = ((n-1)*a + d) // n
return a
| pydocs | pep-0572.rst:1122 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | legacy | walrus/legacy_15.py | while True:
d = x // a**(n-1)
if a <= d:
break
a = ((n-1)*a + d) // n
return a
| pydocs | pep-0572.rst:1140 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
train | 3.10 | walrus | 572 | 3.8 | modern | walrus/modern_30.py | def f():
a = [TARGET := EXPR for VAR in ITERABLE]
| pydocs | pep-0572.rst:1192 | 2c89d6ac2ccea9d8691f1b75d95c2d7294cc32ca | CC0-1.0 |
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