Cast

import marvin

amount = marvin.cast("three dollars and fifty cents", float)

import marvin
from pydantic import BaseModel

class Address(BaseModel):
    street: str
    city: str
    country: str

address = marvin.cast("123 Main St in New York, USA", Address)

import marvin

amount = marvin.cast(
    "The ticket was twenty pounds",
    float,
    instructions="Return the numeric amount without currency conversion.",
)