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| -rw-r--r-- | utils/register.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/utils/register.py b/utils/register.py index 8ebb5b6..0a103fb 100644 --- a/utils/register.py +++ b/utils/register.py @@ -101,6 +101,18 @@ class currencies: return negated + def __lt__(self, other): + if len(self.money.values()) != 1 or len(other.money.values()) != 1: + raise Exception('Cannot compare multiple currencies at once!') + + for amount_left in self.money.values(): + break + for amount_right in other.money.values(): + break + + return amount_left < amount_right + + def complete_prices(my_entry: entry): """ Transform all string of prices to the class `currencies`. If there is an |