ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: opt / cloudlinux / venv / lib / python3.11 / site-packages / astroid / brain

# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
# For details: https://github.com/PyCQA/astroid/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/astroid/blob/main/CONTRIBUTORS.txt

"""
Astroid hook for the Hypothesis library.

Without this hook pylint reports no-value-for-parameter for use of strategies
defined using the `@hypothesis.strategies.composite` decorator.  For example:

from hypothesis import strategies as st

@st.composite
    def a_strategy(draw):
        return draw(st.integers())

a_strategy()
"""
from astroid.manager import AstroidManager
from astroid.nodes.scoped_nodes import FunctionDef

COMPOSITE_NAMES = (
    "composite",
    "st.composite",
    "strategies.composite",
    "hypothesis.strategies.composite",
)

def is_decorated_with_st_composite(node) -> bool:
    """Return whether a decorated node has @st.composite applied."""
    if node.decorators and node.args.args and node.args.args[0].name == "draw":
        for decorator_attribute in node.decorators.nodes:
            if decorator_attribute.as_string() in COMPOSITE_NAMES:
                return True
    return False

def remove_draw_parameter_from_composite_strategy(node):
    """Given that the FunctionDef is decorated with @st.composite, remove the
    first argument (`draw`) - it's always supplied by Hypothesis so we don't
    need to emit the no-value-for-parameter lint.
    """
    del node.args.args[0]
    del node.args.annotations[0]
    del node.args.type_comment_args[0]
    return node

AstroidManager().register_transform(
    node_class=FunctionDef,
    transform=remove_draw_parameter_from_composite_strategy,
    predicate=is_decorated_with_st_composite,
)

[-] brain_regex.py [open]
[-] brain_typing.py [open]
[-] brain_unittest.py [open]
[-] brain_type.py [open]
[+] ..
[-] brain_collections.py [open]
[+] __pycache__
[-] brain_hypothesis.py [open]
[-] brain_dateutil.py [open]
[-] brain_io.py [open]
[-] brain_random.py [open]
[-] brain_crypt.py [open]
[-] brain_numpy_core_fromnumeric.py [open]
[-] brain_subprocess.py [open]
[-] brain_numpy_core_numerictypes.py [open]
[-] brain_six.py [open]
[-] brain_numpy_utils.py [open]
[-] brain_qt.py [open]
[-] brain_hashlib.py [open]
[-] brain_curses.py [open]
[-] brain_numpy_core_umath.py [open]
[-] brain_scipy_signal.py [open]
[-] brain_numpy_ndarray.py [open]
[-] brain_mechanize.py [open]
[-] brain_numpy_core_multiarray.py [open]
[-] brain_numpy_core_numeric.py [open]
[-] brain_signal.py [open]
[-] brain_dataclasses.py [open]
[-] brain_namedtuple_enum.py [open]
[-] brain_argparse.py [open]
[-] brain_ctypes.py [open]
[-] helpers.py [open]
[-] brain_pytest.py [open]
[-] brain_numpy_ma.py [open]
[-] brain_functools.py [open]
[-] brain_nose.py [open]
[-] brain_attrs.py [open]
[-] brain_pkg_resources.py [open]
[-] brain_numpy_random_mtrand.py [open]
[-] brain_ssl.py [open]
[-] brain_re.py [open]
[-] brain_builtin_inference.py [open]
[-] brain_numpy_core_function_base.py [open]
[-] __init__.py [open]
[-] brain_uuid.py [open]
[-] brain_sqlalchemy.py [open]
[-] brain_threading.py [open]
[-] brain_pathlib.py [open]
[-] brain_fstrings.py [open]
[-] brain_responses.py [open]
[-] brain_multiprocessing.py [open]
[-] brain_numpy_core_einsumfunc.py [open]
[-] brain_boto3.py [open]
[-] brain_http.py [open]
[-] brain_gi.py [open]