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from typing import Callable
from typeguard import check_argument_types, check_return_type, typechecked
@typechecked
def foo(x: str) -> str:
return "hello " + x
def takes_callable(f: Callable[[str], str]) -> str:
return f("typeguard")
takes_callable(foo)
def has_valid_arguments(x: int, y: str) -> bool:
return check_argument_types()
def has_valid_return_type(y: str) -> str:
check_return_type(y)
return y
@typechecked
class MyClass:
def __init__(self, x: int) -> None:
self.x = x
def add(self, y: int) -> int:
return self.x + y
def get_value(c: MyClass) -> int:
return c.x
@typechecked
def get_value_checked(c: MyClass) -> int:
return c.x
def create_myclass(x: int) -> MyClass:
return MyClass(x)
@typechecked
def create_myclass_checked(x: int) -> MyClass:
return MyClass(x)
get_value(create_myclass(3))
get_value_checked(create_myclass_checked(1))
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