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""" Pep-0484 type hinting """
class A():
pass
def function_parameters(a: A, b, c: str, d: int, e: str, f: str, g: int=4):
"""
:param e: if docstring and annotation agree, only one should be returned
:type e: str
:param f: if docstring and annotation disagree, both should be returned
:type f: int
"""
#? A()
a
#?
b
#? str()
c
#? int()
d
#? str()
e
#? str()
f
# int()
g
def return_unspecified():
pass
#?
return_unspecified()
def return_none() -> None:
"""
Return type None means the same as no return type as far as jedi
is concerned
"""
pass
#? None
return_none()
def return_str() -> str:
pass
#? str()
return_str()
def return_custom_class() -> A:
pass
#? A()
return_custom_class()
def return_annotation_and_docstring() -> str:
"""
:rtype: int
"""
pass
#? str()
return_annotation_and_docstring()
def return_annotation_and_docstring_different() -> str:
"""
:rtype: str
"""
pass
#? str()
return_annotation_and_docstring_different()
def annotation_forward_reference(b: "B") -> "B":
#? B()
b
#? ["test_element"]
annotation_forward_reference(1).t
class B:
test_element = 1
pass
#? B()
annotation_forward_reference(1)
class SelfReference:
test_element = 1
def test_method(self, x: "SelfReference") -> "SelfReference":
#? SelfReference()
x
#? ["test_element", "test_method"]
self.t
#? ["test_element", "test_method"]
x.t
#? ["test_element", "test_method"]
self.test_method(1).t
#? SelfReference()
SelfReference().test_method()
def function_with_non_pep_0484_annotation(
x: "I can put anything here",
xx: "",
yy: "\r\n\0;+*&^564835(---^&*34",
y: 3 + 3,
zz: float) -> int("42"):
# infers int from function call
#? int()
x
# infers int from function call
#? int()
xx
# infers int from function call
#? int()
yy
# infers str from function call
#? str()
y
#? float()
zz
#?
function_with_non_pep_0484_annotation(1, 2, 3, "force string")
def function_forward_reference_dynamic(
x: return_str_type(),
y: "return_str_type()") -> None:
#? str()
x
#? str()
y
def return_str_type():
return str
X = str
def function_with_assined_class_in_reference(x: X, y: "Y"):
#? str()
x
#? int()
y
Y = int
def just_because_we_can(x: "flo" + "at"):
#? float()
x
def keyword_only(a: str, *, b: str):
#? ['startswith']
a.startswi
#? ['startswith']
b.startswi
def argskwargs(*args: int, **kwargs: float):
"""
This might be a bit confusing, but is part of the standard.
args is changed to Tuple[int] in this case and kwargs to Dict[str, float],
which makes sense if you think about it a bit.
"""
#? tuple()
args
#? int()
args[0]
#? str()
next(iter(kwargs.keys()))
#? float()
kwargs['']
class NotCalledClass:
def __init__(self, x):
self.x: int = x
self.y: int = ''
#? int()
self.x
#? int()
self.y
#? int()
self.y
self.z: int
self.z = ''
#? str() int()
self.z
self.w: float
#? float()
self.w
|
