#!usr/bin/envpython import sys

#User class class User: name = "" age = 0 height = 0 weight = 0

def save(self, f):
    f.write(self.name + '\n')
    f.write(str(self.age) + '\n')
    f.write(str(self.height) + '\n')
    f.write(str(self.weight) + '\n')
    
def loadFromFile(self, f):
	self.name = f.readline().rstrip()
	self.age = int(f.readline())
	self.height = float(f.readline())
	self.weight = int(f.readline())

def loadFromInput(self):
    self.name = raw_input('Enter User Name (Q to exit): ')
    
    if self.name == 'Q':
        return
    
    self.age = int(raw_input('Enter Age: '))
    self.height = float(raw_input('Enter Height (in feet): '))
    self.weight = int(raw_input('Enter Weight: '))

def display(self):
    print ''
    print 'User Information:'
    print 'User Name  :', self.name
    print 'User Age   :', self.age
    print 'User Height:', self.height
    print 'User Weight:', self.weight

#main program code users = []

def createUsers(): while 1: u = User() u.loadFromInput()

   if u.name == 'Q':
	   break

   users.append(u)

def saveUsers(): f = open('users.info', 'w') f.write(str(len(users)) + '\n')

for u in users:
	u.save(f)
	
f.close()    

def readUsers(): f = open('users.info', 'r') num = int(f.readline())

for i in range(num):
	u = User()
	u.loadFromFile(f)
	users.append(u)
	
f.close()

def displayUsers(): for u in users: u.display()

if len(sys.argv) > 1 and sys.argv[1] == 'READ': readUsers() else: createUsers() saveUsers()

displayUsers()