main.py

import inspect
import pycel
from concurrent.futures import ThreadPoolExecutor
from pycel.types import CelBool, CelInt, CelFloat, CelString, CelList, CelMap


def test_basic():
    expressions = [
        'b && (c == "string") && f >= 3.14 && a in g && o.id == d',
        'b && c == "string" && f >= 3.14',
        'c == "string" && b && f >= 3.14',
    ]

    for expression in expressions:
        # Compile expression
        program = pycel.CelProgram(expression)

        # Evaluate expression
        result = program.evaluate({
            "a": CelInt(1),
            "d": CelInt(2),
            "b": CelBool(True),
            "c": CelString("string"),
            "f": CelFloat(3.15),
            "g": CelList([CelInt(1)]),
            "o": CelMap({"id": CelInt(2)}),
        })
        print(inspect.signature(program.evaluate))

        # Print results
        print(f"{result} <= {expression}")


def test_multithreading():
    with ThreadPoolExecutor(max_workers=10) as executor:
        expression = "1 == 1"
        program = pycel.CelProgram(expression)

        def evaluate(value: int):
            result = program.evaluate({})
            return result

        for result in executor.map(evaluate, range(10)):
            print(result)


test_basic()
test_multithreading()