24 lines
733 B
Python
24 lines
733 B
Python
from money.currency import Currency
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class CurrencyPair:
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"""Two currencies with directionality (from->to)."""
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def __init__(
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self, from_currency: Currency, to_currency: Currency
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) -> "CurrencyPair":
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self.from_currency = from_currency
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self.to_currency = to_currency
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def get_reverse_pair(self) -> "CurrencyPair":
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return CurrencyPair(
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from_currency=self.to_currency, to_currency=self.from_currency
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)
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def __str__(self):
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return str(self.from_currency) + str(self.to_currency)
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def __eq__(self, other: "CurrencyPair") -> bool:
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return (self.from_currency == other.from_currency) and (
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self.to_currency == other.to_currency
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)
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