venv/lib/python3.11/site-packages/altair/expr/__init__.py

"""Tools for creating transform & filter expressions with a python syntax"""
# ruff: noqa
from typing import Any

from .core import datum, Expression
from .funcs import *
from .consts import *
from ..vegalite.v5.schema.core import ExprRef as _ExprRef


class _ExprType:
    def __init__(self, expr):
        vars(self).update(expr)

    def __call__(self, expr, **kwargs):
        return _ExprRef(expr, **kwargs)


expr: Any = _ExprType(globals())