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attribute_annotations.pyi
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attribute_annotations.pyi
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import sys
import typing
from typing import Final, Final as _Final, TypeAlias
import typing_extensions
# We shouldn't emit Y015 for simple default values
field1: int
field2: int = ...
field3 = ... # type: int # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
field4: int = 0
field5 = 0 # type: int # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
field6 = 0
field7 = b""
field71 = "foo"
field72: str = "foo"
field8 = False
field81 = -1
field82: float = -98.43
field83 = -42j
field84 = 5 + 42j
field85 = -5 - 42j
field9 = None # Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "field9: TypeAlias = None"
Field10: TypeAlias = None
# Tests for Final
field11: Final = 1
field12: Final = "foo"
field13: Final = b"foo"
field14: Final = True
field15: _Final = True
field16: typing.Final = "foo"
field17: typing_extensions.Final = "foo"
field18: Final = -24j
# We *should* emit Y015 for more complex default values
field19 = [1, 2, 3] # Y015 Only simple default values are allowed for assignments
field20 = (1, 2, 3) # Y015 Only simple default values are allowed for assignments
field21 = {1, 2, 3} # Y015 Only simple default values are allowed for assignments
field1801: Final = {"foo": 5} # Y015 Only simple default values are allowed for assignments # Y020 Quoted annotations should never be used in stubs
class Foo:
field1: int
field2: int = ...
field3 = ... # type: int # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
field4: int = 0
field5 = 0 # type: int # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
field6 = 0
field7 = b""
field71 = "foo"
field72: str = "foo"
field8 = False
# Tests for Final
field9: Final = 1
field10: Final = "foo"
field11: Final = b"foo"
field12: Final = True
field13: _Final = True
field14: typing.Final = "foo"
field15: typing_extensions.Final = "foo"
# Standalone strings used to cause issues
field16 = "x"
if sys.platform == "linux":
field17 = "y"
elif sys.platform == "win32":
field18 = "z"
else:
field19 = "w"
field20 = [1, 2, 3] # Y015 Only simple default values are allowed for assignments
field21 = (1, 2, 3) # Y015 Only simple default values are allowed for assignments
field22 = {1, 2, 3} # Y015 Only simple default values are allowed for assignments
field23: Final = {"foo": 5} # Y015 Only simple default values are allowed for assignments # Y020 Quoted annotations should never be used in stubs