Python Learning Note "04" user input

　　 user Input

1 name = input ("username:")2 password = input ("  Password:")34print(name, password)

　　Other example 1: string concatenation

1Name = input ("Name:")2Age = Input ("age :")3Job = input ("Job:")4Salary = input ("Salary:")5 6 7info =" "8 ----------info of" "+ name +" " ----------9 Name:" "+ name +" "Ten age :" "+ Age +" " one Job:" "+ Job +" " a Salary:" "+ Salary +" " - " " -  the Print(info)

　　Additional example 2: using placeholders

1Name = input ("Name:")2Age = Input ("age :")3Job = input ("Job:")4Salary = input ("Salary:")5 6info =" "7 ----------info of%s----------8 Name:%s9 age :%sTen Job:%s one Salary:%s a " "%(name, name, age, job, Salary) -  - Print(info)

The string is%s; integer%d; Floating point%f

　　Print data type

1 age = input ('age:')2print(type (age))

　　Cast data type

1 age = int (input ("age:"#integer2print( Type (age), type (str))

　　Other Example 3

1Name = input ("Name:")2Age = Input ("age :")3Job = input ("Job:")4Salary = input ("Salary:")5 6info =" "7 ----------info of {_name}----------8 Name: {_name}9 age : {_age}Ten Job: {_job} one Salary: {_salary} a " ". Format (_name=name, -_age=age , -_job=name, the_salary=Salary) -  - Print(info)

　　Other Example 4

1Name = input ("Name:")2Age = Input ("age :")3Job = input ("Job:")4Salary = input ("Salary:")5 6info =" "7 ----------info of {0}----------8 Name: {0}9 age : {1}Ten Job: {2} one Salary: {3} a " ". Format (name, age, job, Salary) -  - Print(info)

　　Ciphertext input Password

1 Import Getpass 2 3 name = input ("username:")4 password = getpass.getpass ("  password:")56print(name, password)

Python Learning Note "04" user input