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from typing_extensions import assert_type
from pydantic import validate_call
@validate_call
def foo(a: int, *, c: str = 'x') -> str:
return c * a
a = foo(1, c='a')
assert_type(a, str)
foo('', c=1) # type: ignore[arg-type] # pyright: ignore[reportArgumentType]
# Not possible to type check currently (see https://github.com/pydantic/pydantic/issues/9883):
foo.raw_function(1, c='a') # type: ignore[attr-defined] # pyright: ignore[reportFunctionMemberAccess]
# Should work even when not used as a bare decorator:
@validate_call(config={'arbitrary_types_allowed': True})
def bar(a: int) -> int:
return a
b = bar(1)
assert_type(b, int)
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