import math
from typing import Union
from tinkoff.invest import Quotation, MoneyValue
def quotation_to_float(quotation: Union[Quotation, MoneyValue]) -> float:
"""
Convert quotation to float
:param quotation: Quotation or MoneyValue.
:return: float value - combination of fractional and integer part of quotation.
"""
return float(quotation.units + quotation.nano / 1000000000)
def float_to_quotation(f: float) -> Quotation:
"""
Convert float to quotation
:param f: float value.
:return: Quotation object
"""
return Quotation(*math.modf(f))
