Amazing-Python-Scripts

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class BAC(object):
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    def __init__(self, weight, time, vol, amount, gender):
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        self.weight = weight
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        self.time = time
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        self.vol = vol
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        self.amount = amount
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        self.gender = gender
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        self.std = 0.0068
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    def standard_drink(self):
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        return round((self.std * self.vol) * self.amount, 2)
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    def promille_man(self):
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        return round((self.standard_drink() * 12) / ((self.weight*1.7) - (0.15*self.time)), 2)
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    def promille_woman(self):
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        return round((self.standard_drink() * 12) / ((self.weight*1.6) - (0.15*self.time)), 2)
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    def result(self):
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        if self.gender == 'woman':
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            print(
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                f'\nAs a woman who have had {self.amount} cl. of {self.vol}% vol, {self.time} hour ago.')
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            print(
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                f'You`ve had {self.standard_drink()} drinks,which gives you a {self.promille_woman()}% BAC\n')
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        elif self.gender == 'man':
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            print(
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                f'\nAs a man who have had {self.amount} cl. of {self.vol}% vol, {self.time} hour ago.')
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            print(
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                f'You`ve had {self.standard_drink()} drinks,which gives you a {self.promille_man()}% BAC\n')
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        else:
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            print("Fault.")
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if __name__ == "__main__":
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    weight = int(input("Weight of the patient in kg: "))
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    time = int(input("Enter the time of drink (in hour only): "))
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    vol = float(input("Volume percent of alcohol in the drink:"))
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    amount = int(input("Enter the amount the you drank: "))
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    gender = str(input("You are man or woman: "))
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    BAC(weight, time, vol, amount, gender).result()
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