01Python Basic _ 04 input/output mode, 01python_04

01Python Basic _ 04 input/output mode, 01python_04

1. input ('str ')

1 # coding = UTF-8 2 # Get user information and output 3 4 name = input ('name: ') 5 age = int (input ('Age :')) # input the default string 6 job = input ('job: ') 7 8 info = ''' 9 name: % s10 age: % d11 occupation: % s12 ''' % (name, age, job) 13 14 info2 = ''' 15 name: {_ name} 16 age: {_ age} 17 job: {_ job} 18 '''. format (_ name = name, _ age = age, _ job = job) 19 20 info3 = '''21 name: {2} 22 age: {1} 23 job: {0} 24 '''. format (name, age, job) 25 print (info) 26 print (info2) 27 print (info3)

Note: The data type obtained by input () is 'str'

2. Obtain the entered password

1 # determine whether the user's comfortable user name and password are correct 2 3 import getpass 4 5 _ username = 'hangfei' 6 _ password = '000000' 7 8 username = input ('username: ') 9 password = getpass. getpass ('password: ') # obtain the password with the password 10 if username = _ username and password = _ password: 11 print ('Welcome user {name} login... '. format (name = username) 12 else: 13 print ('invalidusername or password ')