Fan Blows Hard

# -*- coding: utf-8 -*-
from math import *

class mf(object):

    def __init__(self, p):
        self._p = p[:]


class finaltrapecio(mf):

    def evaluate(self,x):
        if x <= self._p[0]:
            return 1
        elif self._p[0] < x <= self._p[1]:
            return (self._p[1] - x)/(self._p[1] - self._p[0])
        else:
            return 0


class trapecio(mf):

    def evaluate(self,x):
        if x<=self._p[0]:
            return 0
        elif self._p[0] < x <= self._p[1]:
            return (x - self._p[0])/(self._p[1] - self._p[0])
        elif self._p[1] < x <= self._p[2]:
            return 1
        elif self._p[2] < x <= self._p[3]:
            return 1 - (x - self._p[2])/(self._p[3] - self._p[2])
        else:
            return 0

class principiotrapecio(mf):

    def evaluate(self,x):
        if x <= self._p[0]:
            return 0
        elif self._p[0] < x < self._p[1]:
            return (x - self._p[0])/(self._p[1] - self._p[0])
        else:
            return 1

class temp(object):
    def __init__(self, t):
        self.t = t
        self.eval_ratio = None

#Creacion de las figuras
cold = finaltrapecio([15,20])
warm = trapecio([17, 20, 24, 28])
hot = principiotrapecio([24, 28])

#Pide la temperatura
given = temp(raw_input("Dame la temperatura: "))

#Evalúa la temperatura en las figuras
cold_ratio = cold.evaluate(float(given.t))
warm_ratio = warm.evaluate(float(given.t))
hot_ratio = hot.evaluate(float(given.t))

if cold_ratio > warm_ratio:
    print "Hay frio"
    eval_ratio = cold_ratio
    fan = False
elif warm_ratio > hot_ratio:
    print "Esta cálido"
    fan = True
    eval_ratio = warm_ratio
else:
    print "Hace calor"
    eval_ratio = hot_ratio
    fan = True

if eval_ratio == 0.5:
    print "dos dos"
elif eval_ratio < 0.5:
    print "un poco"
else:
    print "bastante"

if fan == False:
    print "Abanico apagado"
else:
    print "Abanico prendido"