Hugging Face's logo

Datasets:
SwashBuckler001
/
idiombench

Modalities:
Text
Formats:
json
Languages:
English
Size:
10K - 100K
Tags:
code
python
idioms
pep
Libraries:
Datasets
pandas
Polars
License:
Dataset card Data Studio Files
xet
 Community
1
idiombench / Python /val /3.13 /param-spec /modern_02.py
SwashBuckler001's picture
SwashBuckler001
IdiomBench (part 6)
d8a7ddd verified
Raw History Blame Contribute Delete
2.39 kB
"""
Tests the usage of a ParamSpec and its components (P.args, P.kwargs).
"""
# Specification: https://typing.readthedocs.io/en/latest/spec/generics.html#the-components-of-a-paramspec
from typing import Any, Callable, Concatenate, ParamSpec, assert_type
P = ParamSpec("P")
def puts_p_into_scope1(f: Callable[P, int]) -> None:
def inner(*args: P.args, **kwargs: P.kwargs) -> None: # OK
pass
def mixed_up(*args: P.kwargs, **kwargs: P.args) -> None: # E
pass
def misplaced1(x: P.args) -> None: # E
pass
def bad_kwargs1(*args: P.args, **kwargs: P.args) -> None: # E
pass
def bad_kwargs2(*args: P.args, **kwargs: Any) -> None: # E
pass
def out_of_scope(*args: P.args, **kwargs: P.kwargs) -> None: # E
pass
def puts_p_into_scope2(f: Callable[P, int]) -> None:
stored_args: P.args # E
stored_kwargs: P.kwargs # E
def just_args(*args: P.args) -> None: # E
pass
def just_kwargs(**kwargs: P.kwargs) -> None: # E
pass
def decorator(f: Callable[P, int]) -> Callable[P, None]:
def foo(*args: P.args, **kwargs: P.kwargs) -> None:
assert_type(f(*args, **kwargs), int) # OK
f(*kwargs, **args) # E
f(1, *args, **kwargs) # E
return foo # OK
def add(f: Callable[P, int]) -> Callable[Concatenate[str, P], None]:
def foo(s: str, *args: P.args, **kwargs: P.kwargs) -> None: # OK
pass
def bar(*args: P.args, s: str, **kwargs: P.kwargs) -> None: # E
pass
return foo # OK
def remove(f: Callable[Concatenate[int, P], int]) -> Callable[P, None]:
def foo(*args: P.args, **kwargs: P.kwargs) -> None:
f(1, *args, **kwargs) # OK
f(*args, 1, **kwargs) # E
f(*args, **kwargs) # E
return foo # OK
def outer(f: Callable[P, None]) -> Callable[P, None]:
def foo(x: int, *args: P.args, **kwargs: P.kwargs) -> None:
f(*args, **kwargs)
def bar(*args: P.args, **kwargs: P.kwargs) -> None:
foo(1, *args, **kwargs) # OK
foo(x=1, *args, **kwargs) # E
return bar
def twice(f: Callable[P, int], *args: P.args, **kwargs: P.kwargs) -> int:
return f(*args, **kwargs) + f(*args, **kwargs)
def a_int_b_str(a: int, b: str) -> int:
return 0
twice(a_int_b_str, 1, "A") # OK
twice(a_int_b_str, b="A", a=1) # OK
twice(a_int_b_str, "A", 1) # E