forked from psf/black
/
pep_572_remove_parens.py
145 lines (89 loc) · 1.96 KB
/
pep_572_remove_parens.py
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if (foo := 0):
pass
if (foo := 1):
pass
if (y := 5 + 5):
pass
y = (x := 0)
y += (x := 0)
(y := 5 + 5)
test: int = (test2 := 2)
a, b = (test := (1, 2))
# see also https://github.com/psf/black/issues/2139
assert (foo := 42 - 12)
foo(x=(y := f(x)))
def foo(answer=(p := 42)):
...
def foo2(answer: (p := 42) = 5):
...
lambda: (x := 1)
a[(x := 12)]
a[:(x := 13)]
# we don't touch expressions in f-strings but if we do one day, don't break 'em
f'{(x:=10)}'
def a():
return (x := 3)
await (b := 1)
yield (a := 2)
raise (c := 3)
def this_is_so_dumb() -> (please := no):
pass
async def await_the_walrus():
with (x := y):
pass
with (x := y) as z, (a := b) as c:
pass
with (x := await y):
pass
with (x := await a, y := await b):
pass
# Ideally we should remove one set of parentheses
with ((x := await a, y := await b)):
pass
with (x := await a), (y := await b):
pass
# output
if foo := 0:
pass
if foo := 1:
pass
if y := 5 + 5:
pass
y = (x := 0)
y += (x := 0)
(y := 5 + 5)
test: int = (test2 := 2)
a, b = (test := (1, 2))
# see also https://github.com/psf/black/issues/2139
assert (foo := 42 - 12)
foo(x=(y := f(x)))
def foo(answer=(p := 42)):
...
def foo2(answer: (p := 42) = 5):
...
lambda: (x := 1)
a[(x := 12)]
a[:(x := 13)]
# we don't touch expressions in f-strings but if we do one day, don't break 'em
f"{(x:=10)}"
def a():
return (x := 3)
await (b := 1)
yield (a := 2)
raise (c := 3)
def this_is_so_dumb() -> (please := no):
pass
async def await_the_walrus():
with (x := y):
pass
with (x := y) as z, (a := b) as c:
pass
with (x := await y):
pass
with (x := await a, y := await b):
pass
# Ideally we should remove one set of parentheses
with ((x := await a, y := await b)):
pass
with (x := await a), (y := await b):
pass