Weight Metrics Tracker | Python Fiddle

user = raw_input('user: ') 
  
# get user height and weight from db 
user_list = { 
    'nlivni': {
               'age':32, 'height':67, 'weight':162}
} 
height = user_list[user]['height'] 
age = user_list[user]['age'] 
weight = user_list[user]['age'] 
  
class User(object): 
  
    def new_weight(self): 
        """ 
        Water accounts for about 70 percent of the total 
        body weight of an average person. Muscle is roughly 
        75 percent water, 20 percent protein and 5 percent 
        minerals and other matter. Body fat and bones are 
        roughly 50 percent water. 
        """
        total_weight = raw_input('total weight: ') 
        fat_weight = raw_input('fat weight: ') 
  
        water_weight = raw_input('water weight: ') 
          
        bone_weight = raw_input('bone_weight: ') 
          
        return { 
            'total_weight': total_weight, 
            'fat_weight': fat_weight, 
            'water_weight': water_weight, 
            'bone_weight': bone_weight 
        } 
  
    def greet(self, user, hieght): 
          
        print "hi, %s" % user 
        print "height: %s\' %s\"" %(str(height/12), str(height%12)) 
  
  
u = User() 
  
u.greet(user, height) 
u.new_weight()

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