Strong or Weak [python] - Typescript to Python field guide

strong.py

from typing import NewType

Celsius = NewType("Celsius", float)
Fahrenheit = NewType("Fahrenheit", float)


def convert_to_fahrenheit(value: Celsius) -> Farenheit:
    return Farenheit((value * 9 / 5) + 32)


def convert_to_celsius(value: Fahrenheit) -> Celsius:
    return Celsius((value - 32) * 5 / 9)


converted = convert_to_celsius(
    0
)  # Argument 1 to "convert_to_celsius" has incompatible type "int"; expected "Fahrenheit"
converted = convert_to_celsius(Fahrenheit(0))  # it works!