days.py

days = ['Monday', 'Tuesday', 'Wednesday','Thursday', 'Friday','Saturday','Sunday']
food = []
gas = []
for d in days:
    f = input("Please enter the amount spent on food on {day}:".format(day = d))
    g = input("Please enter the amount spent on gas on {day}:".format(day = d))
    food.append(f)
    gas.append(g)
    
food = list(map(float, food))
gas  = list(map(float, gas))
num_food = len(list(filter(lambda x: x >= 20, food)))
num_gas = len(list(filter(lambda x: x >= 20, gas)))