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 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | fstring | 498 | 3.6 | modern | fstring/modern_21.py | f'a={d["a"]}'
| pydocs | pep-0498.rst:561 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | 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 | 3.15 | fstring | 498 | 3.6 | legacy | fstring/legacy_09.py | '{i[";]}'.format(i={'";':4})
| pydocs | pep-0498.rst:577 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | fstring | 498 | 3.6 | modern | fstring/modern_23.py | header = 'Subject'
fr'{header}:\s+'
| pydocs | pep-0498.rst:597 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | 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 | 3.15 | fstring | 498 | 3.6 | modern | fstring/modern_25.py | f'{repr(a)}'
| pydocs | pep-0498.rst:638 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | walrus | 572 | 3.8 | modern | walrus/modern_24.py | yield (mylast := mylast[1])[0]
| pydocs | pep-0572.rst:1000 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 | 3.15 | 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 |
train | 3.15 | 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:1121 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | 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:1139 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | walrus | 572 | 3.8 | modern | walrus/modern_30.py | def f():
a = [TARGET := EXPR for VAR in ITERABLE]
| pydocs | pep-0572.rst:1191 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | walrus | 572 | 3.8 | modern | walrus/modern_31.py | def f():
global TARGET
a = [TARGET := EXPR for VAR in ITERABLE]
| pydocs | pep-0572.rst:1210 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | walrus | 572 | 3.8 | modern | walrus/modern_32.py | def g():
TARGET = ...
def f():
nonlocal TARGET
a = [TARGET := EXPR for VAR in ITERABLE]
| pydocs | pep-0572.rst:1229 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | walrus | 572 | 3.8 | modern | walrus/modern_33.py | def f():
a = [[TARGET := i for i in range(3)] for j in range(2)]
# I.e., a = [[0, 1, 2], [0, 1, 2]]
print(TARGET) # prints 2
| pydocs | pep-0572.rst:1252 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | walrus | 572 | 3.8 | modern | walrus/modern_34.py | a = 42
def f():
# `a` is local to `f`, but remains unbound
# until the caller executes this genexp:
yield ((a := i) for i in range(3))
yield lambda: a + 100
print("done")
try:
print(f"`a` is bound to {a}")
assert False
except UnboundLocalError:
print("`a` is not yet b... | pydocs | pep-0572.rst:1283 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_01.py | match command.split():
case [action, obj]:
... # interpret action, obj
| pydocs | pep-0636.rst:63 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_02.py | match command.split():
case [action]:
... # interpret single-verb action
case [action, obj]:
... # interpret action, obj
| pydocs | pep-0636.rst:94 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_03.py | match command.split():
case ["quit"]:
print("Goodbye!")
quit_game()
case ["look"]:
current_room.describe()
case ["get", obj]:
character.get(obj, current_room)
case ["go", direction]:
current_room = current_room.neighbor(direction)
# The rest of your commands g... | pydocs | pep-0636.rst:116 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_04.py | match command.split():
case ["drop", *objects]:
for obj in objects:
character.drop(obj, current_room)
# The rest of your commands go here
| pydocs | pep-0636.rst:147 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_05.py | match command.split():
case ["go", ("north" | "south" | "east" | "west")]:
current_room = current_room.neighbor(...)
# how do I know which direction to go?
| pydocs | pep-0636.rst:245 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_06.py | match command.split():
case ["go", ("north" | "south" | "east" | "west") as direction]:
current_room = current_room.neighbor(direction)
| pydocs | pep-0636.rst:255 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_07.py | match command.split():
case ["go", direction] if direction in current_room.exits:
current_room = current_room.neighbor(direction)
case ["go", _]:
print("Sorry, you can't go that way")
| pydocs | pep-0636.rst:271 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_08.py | match event.get():
case Click((x, y)):
handle_click_at(x, y)
| pydocs | pep-0636.rst:344 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_09.py | match event.get():
case Click((x, y), button=Button.LEFT): # This is a left click
handle_click_at(x, y)
case Click():
pass # ignore other clicks
| pydocs | pep-0636.rst:375 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_10.py | for action in actions:
match action:
case {"text": message, "color": c}:
ui.set_text_color(c)
ui.display(message)
case {"sleep": duration}:
ui.wait(duration)
case {"sound": url, "format": "ogg"}:
ui.play(url)
case {"sound": _, "format":... | pydocs | pep-0636.rst:403 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_11.py | for action in actions:
match action:
case {"text": str(message), "color": str(c)}:
ui.set_text_color(c)
ui.display(message)
case {"sleep": float(duration)}:
ui.wait(duration)
case {"sound": str(url), "format": "ogg"}:
ui.play(url)
case ... | pydocs | pep-0636.rst:439 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_12.py | def http_error(status):
match status:
case 400:
return "Bad request"
case 404:
return "Not found"
case 418:
return "I'm a teapot"
case _:
return "Something's wrong with the Internet"
| pydocs | pep-0636.rst:465 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_13.py | # point is an (x, y) tuple
match point:
case (0, 0):
print("Origin")
case (0, y):
print(f"Y={y}")
case (x, 0):
print(f"X={x}")
case (x, y):
print(f"X={x}, Y={y}")
case _:
raise ValueError("Not a point")
| pydocs | pep-0636.rst:487 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_14.py | from dataclasses import dataclass
@dataclass
class Point:
x: int
y: int
def where_is(point):
match point:
case Point(x=0, y=0):
print("Origin")
case Point(x=0, y=y):
print(f"Y={y}")
case Point(x=x, y=0):
print(f"X={x}")
case Point():
... | pydocs | pep-0636.rst:511 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_15.py | match points:
case []:
print("No points")
case [Point(0, 0)]:
print("The origin")
case [Point(x, y)]:
print(f"Single point {x}, {y}")
case [Point(0, y1), Point(0, y2)]:
print(f"Two on the Y axis at {y1}, {y2}")
case _:
print("Something else")
| pydocs | pep-0636.rst:545 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_16.py | match point:
case Point(x, y) if x == y:
print(f"Y=X at {x}")
case Point(x, y):
print(f"Not on the diagonal")
| pydocs | pep-0636.rst:561 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | pattern-matching | 634 | 3.10 | modern | pattern-matching/modern_17.py | from enum import Enum
class Color(Enum):
RED = 0
GREEN = 1
BLUE = 2
match color:
case Color.RED:
print("I see red!")
case Color.GREEN:
print("Grass is green")
case Color.BLUE:
print("I'm feeling the blues :(")
| pydocs | pep-0636.rst:595 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_01.py | d1 = {'spam': 1}
d2 = {'eggs': 2}
merged = ChainMap(d2, d1)
merged['eggs'] = 999
d2
| pydocs | pep-0584.rst:80 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_02.py | d1 = {"spam": 1}
d2 = {3665: 2}
dict(d1, **d2)
| pydocs | pep-0584.rst:95 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_03.py | {'a': 1, 'a': 2}
{**d, **e}
d.update(e)
d[k] = v
{k: v for x in (d, e) for (k, v) in x.items()}
| pydocs | pep-0584.rst:121 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_01.py | d = {'spam': 1, 'eggs': 2, 'cheese': 3}
e = {'cheese': 'cheddar', 'aardvark': 'Ethel'}
d | e
e | d
| pydocs | pep-0584.rst:147 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_02.py | d |= e
d
| pydocs | pep-0584.rst:156 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_03.py | d | [('spam', 999)]
d |= [('spam', 999)]
d
| pydocs | pep-0584.rst:167 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_04.py | new = {}
for d in many_dicts:
new |= d
| pydocs | pep-0584.rst:267 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_05.py | flags |= WRITEABLE # Probably numeric bitwise-or.
DO_NOT_RUN = WEEKENDS | HOLIDAYS # Probably set union.
settings = DEFAULT_SETTINGS | user_settings | workspace_settings # Probably dict union.
| pydocs | pep-0584.rst:385 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_06.py | d2 | d1 # d1 merged with d2, keeping existing values in d1
| pydocs | pep-0584.rst:488 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_07.py | {'a': [1, 2]} | {'a': [3, 4]}
| pydocs | pep-0584.rst:498 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_04.py | aliases = dict(kernel_aliases)
aliases.update(shell_aliases)
| pydocs | pep-0584.rst:667 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_08.py | aliases = kernel_aliases | shell_aliases
| pydocs | pep-0584.rst:672 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_05.py | kernel_aliases = dict(base_aliases)
kernel_aliases.update({
'ip' : 'KernelApp.ip',
'hb' : 'KernelApp.hb_port',
'shell' : 'KernelApp.shell_port',
'iopub' : 'KernelApp.iopub_port',
'stdin' : 'KernelApp.stdin_port',
'parent': 'KernelApp.parent',
})
if sys.platform.startswith('win'):
kernel_alia... | pydocs | pep-0584.rst:681 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_09.py | kernel_aliases = base_aliases | {
'ip' : 'KernelApp.ip',
'hb' : 'KernelApp.hb_port',
'shell' : 'KernelApp.shell_port',
'iopub' : 'KernelApp.iopub_port',
'stdin' : 'KernelApp.stdin_port',
'parent': 'KernelApp.parent',
}
if sys.platform.startswith('win'):
kernel_aliases['interrupt'] = 'KernelA... | pydocs | pep-0584.rst:705 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_06.py | attrib = attrib.copy()
attrib.update(extra)
attrib = attrib.items()
| pydocs | pep-0584.rst:732 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | modern | dict-union/modern_10.py | attrib = (attrib | extra).items()
| pydocs | pep-0584.rst:738 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
train | 3.15 | dict-union | 584 | 3.9 | legacy | dict-union/legacy_07.py | edges = {}
edges.update(dict(zip(self.triangle_nodes[border[:,0]][:,1],
self.triangle_nodes[border[:,0]][:,2])))
edges.update(dict(zip(self.triangle_nodes[border[:,1]][:,2],
self.triangle_nodes[border[:,1]][:,0])))
edges.update(dict(zip(self.triangle_nodes[border[:,2]][:,0],
self.... | pydocs | pep-0584.rst:747 | e449c7e446faec3ecf953e83fbe677b771bf5d7c | CC0-1.0 |
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