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 887
values | source stringclasses 1
value | origin stringclasses 887
values | origin_revision stringclasses 1
value | license stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|---|
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_23.py | T = 0
# T refers to the global variable
print(T) # Prints 0
class Outer[T]:
T = 1
# T refers to the local variable scoped to class 'Outer'
print(T) # Prints 1
class Inner1:
T = 2
# T refers to the local type variable within 'Inner1'
print(T) # Prints 2
def inner_... | pydocs | pep-0695.rst:548 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_24.py | class ClassA[T]((x := Sequence[T])): ... # Syntax error: assignment expression not allowed
def func1[T](val: (x := int)): ... # Syntax error: assignment expression not allowed
def func2[T]() -> (x := Sequence[T]): ... # Syntax error: assignment expression not allowed
type Alias1[T] = (x := list[T]) # Syntax erro... | pydocs | pep-0695.rst:597 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_25.py | class ClassA[T1, T2, T3](list[T1]):
def method1(self, a: T2) -> None:
...
def method2(self) -> T3:
...
| pydocs | pep-0695.rst:664 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | legacy | type-param-syntax/legacy_04.py | T1 = TypeVar("T1", infer_variance=True) # Inferred variance
T2 = TypeVar("T2") # Invariant
T3 = TypeVar("T3", covariant=True) # Covariant
# A type checker should infer the variance for T1 but use the
# specified variance for T2 and T3.
class ClassA(Generic[T1, T2, T3]): ...
| pydocs | pep-0695.rst:719 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_26.py | K = TypeVar("K")
class ClassA[V](dict[K, V]): ... # Type checker error
class ClassB[K, V](dict[K, V]): ... # OK
class ClassC[V]:
# The use of K and V for "method1" is OK because it uses the
# "traditional" generic function mechanism where type parameters
# are implicit. In this case V comes from an out... | pydocs | pep-0695.rst:744 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_27.py | X = int
class Foo[T: X, U: X]:
t, u = T, U
print(Foo.t.__bound__) # prints "int"
X = str
print(Foo.u.__bound__) # prints "str"
| pydocs | pep-0695.rst:866 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_28.py | type Alias = int
| pydocs | pep-0695.rst:946 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_29.py | type Alias[T: int] = list[T]
| pydocs | pep-0695.rst:957 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_30.py | def f[T](x: T) -> T:
return x
| pydocs | pep-0695.rst:974 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_31.py | class C[T](Base):
def __init__(self, x: T):
self.x = x
| pydocs | pep-0695.rst:1028 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | type-param-syntax | 695 | 3.12 | modern | type-param-syntax/modern_32.py | class C:
class Nested: ...
def generic_method[T](self, x: T, y: Nested) -> T: ...
| pydocs | pep-0695.rst:1048 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | override-decorator | 698 | 3.12 | modern | override-decorator/modern_01.py | from typing import override
class Parent:
def foo(self) -> int:
return 1
def bar(self, x: str) -> str:
return x
class Child(Parent):
@override
def foo(self) -> int:
return 2
@override
def baz(self) -> int: # Type check error: no matching signature in ancestor
... | pydocs | pep-0698.rst:186 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring-grammar | 701 | 3.12 | modern | fstring-grammar/modern_01.py | f'Magic wand: { bag['wand'] }'
| pydocs | pep-0701.rst:44 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring-grammar | 701 | 3.12 | modern | fstring-grammar/modern_02.py | f'''A complex trick: {
bag['bag'] # recursive bags!
}'''
| pydocs | pep-0701.rst:56 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring-grammar | 701 | 3.12 | modern | fstring-grammar/modern_03.py | f"These are the things: {", ".join(things)}"
f"{source.removesuffix(".py")}.c: $(srcdir)/{source}"
f"{f"{f"infinite"}"}" + " " + f"{f"nesting!!!"}"
| pydocs | pep-0701.rst:144 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring-grammar | 701 | 3.12 | modern | fstring-grammar/modern_04.py | a = ["hello", "world"]
f"{'\n'.join(a)}"
| pydocs | pep-0701.rst:157 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring-grammar | 701 | 3.12 | modern | fstring-grammar/modern_05.py | f"{f"{f"{f"{f"{f"{1+1}"}"}"}"}"}"
| pydocs | pep-0701.rst:192 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring-grammar | 701 | 3.12 | modern | fstring-grammar/modern_06.py | x = 1
f"___{
x
}___"
f"___{(
x
)}___"
| pydocs | pep-0701.rst:422 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring-grammar | 701 | 3.12 | modern | fstring-grammar/modern_07.py | def py2c(source):
return f"{source.removesuffix(".py")}.c"
| pydocs | pep-0701.rst:491 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:33 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | legacy | fstring/legacy_01.py | msg = 'disk failure'
'error: %s' % msg
| pydocs | pep-0498.rst:59 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | legacy | fstring/legacy_02.py | msg = ('disk failure', 32)
'error: %s' % msg
| pydocs | pep-0498.rst:65 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | legacy | fstring/legacy_03.py | 'error: %s' % (msg,)
| pydocs | pep-0498.rst:73 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | legacy | fstring/legacy_04.py | value = 4 * 20
'The value is {value}.'.format(value=value)
| pydocs | pep-0498.rst:87 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | legacy | fstring/legacy_05.py | 'The value is {}.'.format(value)
| pydocs | pep-0498.rst:95 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_02.py | f'The value is {value}.'
| pydocs | pep-0498.rst:100 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_03.py | value = 1234
f'input={value:#06x}'
| pydocs | pep-0498.rst:115 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:122 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:134 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:149 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_05.py | f'{"quoted string"}'
| pydocs | pep-0498.rst:251 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_06.py | f'{{ {4*10} }}'
f'{{{4*10}}}'
| pydocs | pep-0498.rst:260 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_07.py | fr'x={4*10}\n'
| pydocs | pep-0498.rst:268 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_08.py | f"abc {a['x']} def"
| pydocs | pep-0498.rst:278 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_09.py | f'''abc {a['x']} def'''
| pydocs | pep-0498.rst:282 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_10.py | f'abc{expr1:spec1}{expr2!r:spec2}def{expr3}ghi'
| pydocs | pep-0498.rst:294 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_11.py | def foo():
return 20
f'result={foo()}'
| pydocs | pep-0498.rst:314 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_12.py | x = 0
f'''{x
+1}'''
d = {0: 'zero'}
f'''{d[0
]}'''
| pydocs | pep-0498.rst:331 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:347 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:365 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:410 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_16.py | for x in (32, 100, 'fifty'):
print(f'x = {x:+3}')
| pydocs | pep-0498.rst:422 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:444 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_18.py | f'Column={col_idx+1}'
f'number of items: {len(items)}'
| pydocs | pep-0498.rst:518 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:523 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:532 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | legacy | fstring/legacy_08.py | d = {'a': 10, 'b': 20}
'a={d[a]}'.format(d=d)
| pydocs | pep-0498.rst:551 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_21.py | f'a={d["a"]}'
| pydocs | pep-0498.rst:561 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_22.py | a = 'b'
f'a={d[a]}'
| pydocs | pep-0498.rst:567 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | legacy | fstring/legacy_09.py | '{i[";]}'.format(i={'";':4})
| pydocs | pep-0498.rst:577 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_23.py | header = 'Subject'
fr'{header}:\s+'
| pydocs | pep-0498.rst:597 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_24.py | a = 'some string'
f'{a!r}'
| pydocs | pep-0498.rst:632 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_25.py | f'{repr(a)}'
| pydocs | pep-0498.rst:638 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | fstring | 498 | 3.6 | modern | fstring/modern_26.py | f'{(lambda x: x*2)(3)}'
| pydocs | pep-0498.rst:661 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:683 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:688 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:693 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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.rst:698 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:86 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:91 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:96 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:109 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:132 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:221 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:256 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:269 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:286 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:298 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:315 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_08.py | class Example:
[(j := i) for i in range(5)] # INVALID
| pydocs | pep-0572.rst:326 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:385 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:432 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:490 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_11.py | if env_base := os.environ.get("PYTHONUSERBASE", None):
return env_base
| pydocs | pep-0572.rst:496 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:506 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:513 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:524 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:541 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:558 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:568 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:584 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:603 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:621 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_17.py | stuff = [[y := f(x), x/y] for x in range(5)]
| pydocs | pep-0572.rst:626 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:638 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_19.py | if pid := os.fork():
...
# Parent code
else:
...
# Child code
| pydocs | pep-0572.rst:668 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_20.py | pos = -1
while pos := buffer.find(search_term, pos + 1) >= 0:
...
| pydocs | pep-0572.rst:861 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_21.py | (point := (x, y))
(point := x, y)
| pydocs | pep-0572.rst:881 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_22.py | foo(x := 1, y)
foo(x := (1, y))
| pydocs | pep-0572.rst:891 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:906 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | legacy | walrus/legacy_10.py | mylast = mylast[1]
yield mylast[0]
| pydocs | pep-0572.rst:995 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_24.py | yield (mylast := mylast[1])[0]
| pydocs | pep-0572.rst:1000 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:1008 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:1018 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | legacy | walrus/legacy_12.py | result = solution(xs, n)
if result:
...
# use result
| pydocs | pep-0572.rst:1036 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | walrus | 572 | 3.8 | modern | walrus/modern_26.py | if result := solution(xs, n):
...
# use result
| pydocs | pep-0572.rst:1043 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:1056 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:1073 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:1090 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.12 | 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:1098 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
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